Club: Nedbank Running Club International
Residence: Carmichael, CA
Year of birth: 1986
(Cat. german: M35)
Date of birth: 21.01.1986
(Cat. internat.: M35)
Nationality: USA
United States
Homepage:
https://zachbitter.com/
RunnerID: 156233
87 search results (65 Events, 6832.551 km). (More)
| 2024 | 5 Events, 495.564 km (More) | ||||
|---|---|---|---|---|---|
| 09.-10.11.2024 | The Stinger 24 Hour Race (USA) | 24h | |||
| 122.326 km | Bitter, Zach | *Austin, TX | Overall: 13 | M: 10 | Cat M35: 3 |
| 15.-23.06.2024 | Six Days in the Dome - The Redux 24h (USA) | 24h | |||
| 162.304 km | Bitter, Zach | *Austin, TX | Overall: 25 | M: 19 | Cat M35: 6 |
| 15.-23.06.2024 | Six Days in the Dome - The Redux 24h - 50mi Split (USA) | 50mi | |||
| 5:36:43 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 15.-23.06.2024 | Six Days in the Dome - The Redux 24h - 100km Split (USA) | 100km | |||
| 7:04:57 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 15.-23.06.2024 | Six Days in the Dome - The Redux 24h - 100mi Split (USA) | 100mi | |||
| 11:51:22 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 06.04.2024 | Brazos Bend 50 - 50 Km (USA) | 50km | |||
| 3:19:19 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 09.03.2024 | J&J Race and Trail Running Reunion 50 Mile Race (USA) | 50mi | |||
| 8:53:29 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 10.02.2024 | Rocky 50 Mile Trail Run (USA) | 50mi | |||
| 6:59:19 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 2023 | 5 Events, 474.667 km (More) | ||||
| 16.-17.12.2023 | Desert Solstice 24 Hour Run (USA) | 24h | |||
| 52.799 km | Bitter, Zach | *Austin, TX | Overall: 7 | M: 4 | Cat M35: 1 |
| 28.-29.10.2023 | Javelina Jundred 100 Mile Endurance Run (USA) | 100mi | |||
| 13:34:14 h | Bitter, Zach | *Austin, TX | Overall: 5 | M: 5 | Cat M35: 1 |
| 12.08.2023 | Habanero Hundred 50 Km (USA) | 50km | |||
| 4:24:50 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 01.04.2023 | Hells Hills 50km Race (USA) | 50km | |||
| 4:18:42 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M35: 1 | |
| 04.-05.02.2023 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 14:57:04 h | Bitter, Zach | *Austin, TX | Overall: 3 | M: 3 | Cat M35: 2 |
| 2022 | 4 Events, 439.5 km (More) | ||||
| 03.-04.12.2022 | Brazos Bend 100 (USA) | 100mi | |||
| 13:57:55 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 18.-19.06.2022 | Six Days in the Dome - The Redux 24h (USA) | 24h | |||
| 160.974 km | Bitter, Zach | *Austin, TX | Overall: 15 | M: 9 | Cat M35: 3 |
| 09.04.2022 | Brazos Bend 50 - 50 Km (USA) | 50km | |||
| 3:19:10 h | Bitter, Zach | *Austin, TX | Overall: 1 | M: 1 | Cat M35: 1 |
| 11.-12.03.2022 | J&J Race and Trail Running Reunion 42 Mile Race (USA) | 42mi | |||
| 7:34:19 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M35: 1 | |
| 2021 | 2 Events, 321.868 km (More) | ||||
| 13.-14.11.2021 | Tunnel Hill 100 Mile Race (USA) | 100mi | |||
| 12:47:49 h | Bitter, Zach | *Phoenix, AZ | Overall: 2 | M: 2 | Cat M35: 2 |
| 23.-24.04.2021 | Jackpot Ultra Running Festival 100 Mile Race - US Championship (USA) | 100mi | |||
| 12:52:13 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M35: 1 |
| 2020 | 2 Events, 288.506 km (More) | ||||
| 12.-13.12.2020 | Desert Solstice Track Invitational - 100mi Split (USA) | 100mi | |||
| 17:15:03 h | Bitter, Zach | *Phoenix, AZ | Overall: 15 | M: 13 | Cat M23: 4 |
| 12.-13.12.2020 | Desert Solstice Track Invitational (USA) | 24h | |||
| 186.506 km | Bitter, Zach | *Phoenix, AZ | Overall: 11 | M: 9 | Cat M23: 3 |
| 08.02.2020 | Tarawera 100 km Ultramarathon (NZL) | 102km | |||
| 10:46:54 h | Bitter, Zach | Overall: 21 | M: 17 | Cat M23: 10 | |
| 2019 | 6 Events, 751.885 km (More) | ||||
| 14.-15.12.2019 | Desert Solstice 24 Hour Run - 50km Split (USA) | 50km | |||
| 3:14:21 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 14.-15.12.2019 | Desert Solstice 24 Hour Run - 12h Split (USA) | 12h | |||
| 100.000 km | Bitter, Zach | *Phoenix, AZ | Overall: 17 | M: 11 | Cat M23: 6 |
| 14.-15.12.2019 | Desert Solstice 24 Hour Run - 100km Split (USA) | 100km | |||
| 6:39:09 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 14.-15.12.2019 | Desert Solstice 24 Hour Run (USA) | 24h | |||
| 100.000 km | Bitter, Zach | *Phoenix, AZ | Overall: 17 | M: 11 | Cat M23: 6 |
| 23.11.2019 | JFK 50 Mile (USA) | 50mi | |||
| 5:42:07 h | Bitter, Zach | *Phoenix, AZ | Overall: 2 | M: 2 | Cat M23: 2 |
| 24.-25.08.2019 | Six Days in the Dome - The Redux 24h Day 2 - 100mi Split (USA) | 100mi | |||
| 11:19:13 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 24.-25.08.2019 | Six Days in the Dome - The Redux 24h Day 2 - 50km Split (USA) | 50km | |||
| 3:29:33 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 24.-25.08.2019 | Six Days in the Dome - The Redux 24h Day 2 (USA) | 24h | |||
| 168.792 km | Bitter, Zach | *Phoenix, AZ | Overall: 5 | M: 3 | Cat M23: 1 |
| 24.-25.08.2019 | Six Days in the Dome - The Redux 24h Day 2 - 100km Split (USA) | 100km | |||
| 7:03:25 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 24.-25.08.2019 | Six Days in the Dome - The Redux 24h Day 2 - 12h Split (USA) | 12h | |||
| 168.792 km | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 24.-25.08.2019 | Six Days in the Dome - The Redux 24h Day 2 - 50mi Split (USA) | 50mi | |||
| 5:40:38 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 07.-08.06.2019 | San Diego 100 Mile Endurance Run (USA) | 100mi | |||
| 16:49:13 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 13.04.2019 | Whiskey Basin 88 km Trail Run (USA) | 88km | |||
| 8:06:13 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 15.-16.03.2019 | RUN4Kids 12 Hour Race (USA) | 12h | |||
| 153.692 km | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 2018 | 6 Events, 696.667 km (More) | ||||
| 08.-09.12.2018 | Desert Solstice 24 Hour Run (USA) | 24h | |||
| 186.799 km | Bitter, Zach | *Phoenix, AZ | Overall: 13 | M: 10 | Cat M23: 5 |
| 08.-09.12.2018 | Desert Solstice 24 Hour Run - 100mi Split (USA) | 100mi | |||
| 13:23:12 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 10.-11.11.2018 | Tunnel Hill 100 Mile Race (USA) | 100mi | |||
| 12:08:36 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 23.-24.06.2018 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 17:26:40 h | Bitter, Zach | Overall: 11 | M: 11 | Cat M23: 8 | |
| 14.04.2018 | Whiskey Basin 88 km Trail Run (USA) | 88km | |||
| 7:47:22 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 24.03.2018 | Crown King Scramble 50K (USA) | 50km | |||
| 4:10:03 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 17.03.2018 | Mesquite Canyon 50 km (USA) | 50km | |||
| 4:19:31 h | Bitter, Zach | *Phoenix, AZ | Overall: 1 | M: 1 | Cat M23: 1 |
| 2017 | 3 Events, 339.401 km (More) | ||||
| 09.-10.12.2017 | Desert Solstice 24 Hour Run (USA) | 24h | |||
| 98.000 km | Bitter, Zach | *Sacramento, CA | Overall: 18 | M: 12 | Cat M23: 5 |
| 28.-29.10.2017 | Javelina Jundred 100 Mile Endurance Run (USA) | 100mi | |||
| 13:52:53 h | Bitter, Zach | *Sacramento, CA | Overall: 2 | M: 2 | Cat M23: 2 |
| 01.04.2017 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 6:16:39 h | Bitter, Zach | *Sacramento, CA | Overall: 2 | M: 2 | Cat M23: 2 |
| 2016 | 7 Events, 630.401 km (More) | ||||
| 27.11.2016 | 100km Los Alcazares, IAU 100 km WC (ESP) | 100km | |||
| 6:52:50 h | Bitter, Zach | National team United States | Overall: 20 | M: 20 | Cat M23: 10 |
| 29.-30.10.2016 | Javelina Jundred 100 Mile Endurance Run (USA) | 100mi | |||
| 13:30:28 h | Bitter, Zach | *Carmichael, CA | Overall: 1 | M: 1 | Cat M23: 1 |
| 15.10.2016 | Overlook Endurance Run 50K (USA) | 50km | |||
| 3:41:55 h | Bitter, Zach | *Carmichael, CA | Overall: 2 | M: 2 | Cat M23: 2 |
| 25.09.2016 | Gobi 100k Int. Race (CHN) | 100km | |||
| 9:10:26 h | Bitter, Zach | Overall: 6 | M: 6 | Cat M23: 3 | |
| 29.05.2016 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 6:05:46 h | Bitter, Zach | Nedbank Running Club International | Overall: 32 | M: 32 | Cat M23: 13 |
| 23.04.2016 | Mendocino Coast 50K Ultra Trail Run (USA) | 50km | |||
| 3:55:36 h | Bitter, Zach | *Davis, CA | Overall: 1 | M: 1 | Cat M23: 1 |
| 09.04.2016 | Lake Sonoma 50 Mile Race (USA) | 50mi | |||
| 7:09:08 h | Bitter, Zach | *Davis, CA | Overall: 10 | M: 10 | Cat M23: 6 |
| 2015 | 4 Events, 371.734 km (More) | ||||
| 19.-20.12.2015 | Desert Solstice 24 Hour Run - 100mi Split (USA) | 100mi | |||
| 11:40:55 h | Bitter, Zach | *Davis, CA | Overall: 1 | M: 1 | Cat M23: 1 |
| 19.-20.12.2015 | Desert Solstice 24 Hour Run (USA) | 24h | |||
| 160.800 km | Bitter, Zach | *Davis, CA | Overall: 8 | M: 6 | Cat M23: 2 |
| 24.10.2015 | The Door County Fall 50 (USA) | 50mi | |||
| 5:17:25 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 30.05.2015 | Apple Creek 50k (USA) | 50km | |||
| 3:56:18 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 09.05.2015 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 6:17:22 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 2014 | 6 Events, 692.969 km (More) | ||||
| 21.-22.11.2014 | IAU 100km World Championship - open race (QAT) | 100km | |||
| 6:48:53 h | Bitter, Zach | Overall: 6 | M: 6 | Cat M23: 4 | |
| 21.-22.11.2014 | IAU 100km World Championship (QAT) | 100km | |||
| 6:48:53 h | Bitter, Zach | Overall: 6 | M: 6 | Cat M23: 4 | |
| 04.-05.08.2014 | 24 Hours in the Dome (USA) | 24h | |||
| 161.304 km | Bitter, Zach | *Madison, WI | Overall: 5 | M: 4 | Cat M23: 3 |
| 12.07.2014 | Psycho Psummer Run Toto Run 50K (USA) | 50km | |||
| 3:52:25 h | Bitter, Zach | *Madison, WI | Overall: 1 | M: 1 | Cat M23: 1 |
| 10.05.2014 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 6:19:52 h | Bitter, Zach | Overall: 6 | M: 6 | Cat M23: 6 | |
| 12.04.2014 | Mad City 100K Road Race (USA) | 100km | |||
| 6:44:04 h | Bitter, Zach | *Madison, WI | Overall: 1 | M: 1 | Cat M23: 1 |
| 15.-16.03.2014 | South Carolina 24-Hour Race (USA) | 24h | |||
| 201.198 km | Bitter, Zach | Overall: 4 | M: 3 | Cat M23: 1 | |
| 2013 | 5 Events, 505.186 km (More) | ||||
| 14.-15.12.2013 | Desert Solstice 100 Mile Run (USA) | 100mi | |||
| 11:47:21 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 14.-15.12.2013 | Desert Solstice 24 Hour Run - 100km Split (USA) | 100km | |||
| 7:10:53 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 14.-15.12.2013 | Desert Solstice 24 Hour Run - 50mi Split (USA) | 50mi | |||
| 5:47:42 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 14.-15.12.2013 | Desert Solstice 24 Hour Run (USA) | 24h | |||
| 163.785 km | Bitter, Zach | *Madison, WI | Overall: 6 | M: 5 | Cat M23: 1 |
| 14.12.2013 | Desert Solstice 24 Hour Run - 12h Split (USA) | 12h | |||
| 163.600 km | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 14.12.2013 | Desert Solstice 24 Hour Run - 6h Split (USA) | 6h | |||
| 83.600 km | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 02.11.2013 | Chicago Lakefront Fall 50 Mile Race (USA) | 50mi | |||
| 5:12:36 h | Bitter, Zach | *Madison, WI | Overall: 1 | M: 1 | Cat M23: 1 |
| 20.10.2013 | Tussey Mountainback 50 Miler (USA) | 50mi | |||
| 5:32:22 h | Bitter, Zach | *Madison, WI | Overall: 2 | M: 2 | Cat M23: 2 |
| 01.-02.06.2013 | Kettle Moraine 100 km Endurance Run (USA) | 100km | |||
| 8:39:10 h | Bitter, Zach | *Marinette, WI | Overall: 1 | M: 1 | Cat M23: 1 |
| 11.05.2013 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 6:08:14 h | Bitter, Zach | Overall: 3 | M: 3 | Cat M23: 3 | |
| 2012 | 6 Events, 502.335 km (More) | ||||
| 17.11.2012 | JFK 50 Mile (USA) | 50mi | |||
| 6:05:07 h | Bitter, Zach | *Marinette, WI | Overall: 7 | M: 7 | Cat M23: 5 |
| 21.10.2012 | Tussey Mountainback 50 Miler - US Championship (USA) | 50mi | |||
| 5:35:51 h | Bitter, Zach | *Marinette, WI | Overall: 1 | M: 1 | Cat M23: 1 |
| 21.10.2012 | Tussey Mountainback 50 Miler - Open race (USA) | 50mi | |||
| 5:35:51 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 23.-24.06.2012 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 16:53:28 h | Bitter, Zach | *Marinette, WI | Overall: 15 | M: 14 | Cat M23: 10 |
| 12.05.2012 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 6:05:45 h | Bitter, Zach | Overall: 1 | M: 1 | Cat M23: 1 | |
| 31.03.2012 | Mad City 50K Road Race (USA) | 50km | |||
| 3:03:11 h | Bitter, Zach | *Marinette, WI | Overall: 1 | M: 1 | Cat M23: 1 |
| 04.02.2012 | John Dick Memorial Crusty 50K (USA) | 50km | |||
| 3:33:36 h | Bitter, Zach | *WI | Overall: 1 | M: 1 | Cat M23: 1 |
| 2011 | 3 Events, 241.401 km (More) | ||||
| 19.11.2011 | JFK 50 Mile (USA) | 50mi | |||
| 6:11:59 h | Bitter, Zach | *Manlnette, WI | Overall: 6 | M: 6 | Cat M23: 4 |
| 22.10.2011 | The Door County Fall 50 (USA) | 50mi | |||
| 5:26:52 h | Bitter, Zach | *Manitowoc, WI | Overall: 1 | M: 1 | Cat M23: 1 |
| 17.09.2011 | Endurance Challenge - Wisconsin Trail 50 Miles (USA) | 50mi | |||
| 6:08:22 h | Bitter, Zach | *Merinette | Overall: 2 | M: 2 | Cat M23: 2 |
| 2010 | 1 Event, 80.467 km (More) | ||||
| 18.09.2010 | Endurance Challenge - Wisconsin Trail 50 Miles (USA) | 50mi | |||
| 6:02:37 h | Bitter, Zach | *Manitowoc, WI | Overall: 1 | M: 1 | Cat M23: 1 |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 3:03:11 |
|
|
|
|
|
3:14:21
(145/13) |
|
|
|
|
|
|
3:03:11
(60/3) |
|
|
| 50mi | 5:12:36 |
5:36:43
(15/8) |
|
|
|
|
5:40:38
(6/4) |
|
|
|
5:17:25
(1/1) |
|
5:12:36
(1/1) |
5:35:51
(1/1) |
|
|
| 100km | 6:39:09 |
7:04:57
(71/8) |
|
|
|
|
6:39:09
(6/2) |
|
|
6:52:50
(31/4) |
|
6:44:04
(7/2) |
7:10:53
(39/1) |
|
|
|
| 100mi | 11:19:13 |
11:51:22
(1/1) |
|
|
12:47:49
(6/3) |
17:15:03
(92/28) |
11:19:13
(1/1) |
12:08:36
(1/1) |
|
|
11:40:55
(1/1) |
|
11:47:21
(1/1) |
|
|
|
| 6h | 83.600 |
|
|
|
|
|
|
|
|
|
|
|
83.600
(7/1) |
|
|
|
| 12h | 168.792 |
|
|
|
|
|
168.792
(1/1) |
|
|
|
|
|
163.600
(1/1) |
|
|
|
| 24h | 201.198 |
162.304
(989/114) |
52.799
|
160.974
(1001/113) |
|
186.506
(230/19) |
168.792
(765/64) |
186.799
(427/30) |
98.000
(3097/422) |
|
160.800
(1086/176) |
201.198
(247/18) |
163.785
(889/110) |
|
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Desert Solstice 24 Hour Run | 7 | 52.799 | 186.506 | 100.000 | 186.799 | 98.000 | 160.800 | 163.785 | ||||||
| Ice Age Trail 50 Mile Run | 4 | 6:17:22 | 6:19:52 | 6:08:14 | 6:05:45 | |||||||||
| Six Days in the Dome - The Redux 24h Day 2 | 3 | 162.304 | 160.974 | 168.792 | ||||||||||
| JFK 50 Mile | 3 | 5:42:07 | 6:05:07 | 6:11:59 | ||||||||||
| Javelina Jundred 100 Mile Endurance Run | 3 | 13:34:14 | 13:52:53 | 13:30:28 | ||||||||||
| Whiskey Basin 88 km Trail Run | 2 | 8:06:13 | 7:47:22 | |||||||||||
| Tunnel Hill 100 Mile Race | 2 | 12:47:49 | 12:08:36 | |||||||||||
| Brazos Bend 50 - 50 Km | 2 | 3:19:19 | 3:19:10 | |||||||||||
| The Door County Fall 50 | 2 | 5:17:25 | 5:26:52 | |||||||||||
| Endurance Challenge - Wisconsin Trail 50 Miles | 2 | 6:08:22 | 6:02:37 | |||||||||||
| Western States 100 Mile Endurance Run | 2 | 17:26:40 | 16:53:28 | |||||||||||
| Tussey Mountainback 50 Miler - Open race | 2 | 5:32:22 | 5:35:51 |