Missing Results?  Name Change/Merge?  
Justin Grunewald M39
26 Races
Photos
Rank: 97.06%
Age Rank: 97.60%
History
18 Trophies
Mammoth Trailfest - 50k - Mammoth Lakes, CA
Sep 20, 2025
McDowell Mountain Frenzy - 50K - Fountain Hills, AZ
Dec 7, 2024
Overall:1 DP:1
3:33:19
Age: 39
Rank: 100.00%
Javelina Jundred - 100 Miler - McDowell, AZ
Oct 26, 2024
Overall:9 DP:8
14:35:18
Age: 38
Rank: 87.41%
West Line Winder - 50K - Buena Vista, CO
Sep 28, 2024
Overall:1 DP:1
3:54:17
Age: 38
Rank: 100.00%
Never Summer 100km - 100K - Gould, CO
Jul 27, 2024
Overall:1 DP:1
11:39:48
Age: 38
Rank: 100.00%
Tillamook Burn - 50K - Tillamook State Forest, OR
May 12, 2024
Overall:1 DP:1
4:12:07
Age: 38
Rank: 100.00%
Grindstone by UTMB - 100K - Swoope, VA
Sep 23, 2023
Overall:3 DP:3
9:12:46
Age: 38
Rank: 96.73%
The Canyons Endurance Runs by UTMB - 100K - Auburn, CA
Apr 28, 2023
Overall:3 DP:3
8:53:30
Age: 37
Rank: 96.46%
Antelope Island 50K - 50K - Syracuse, UT
Nov 4, 2022
Overall:1 DP:1
3:26:49
Age: 36
Rank: 100.00%
Orsieres-Champex-Chamonix - 53K - Orsieres, CHE
Aug 25, 2022
Overall:12 DP:12
5:56:08
Age: 37
Rank: 89.43%
Quad Rock 50 - 25 Miler - Fort Collins, CO
May 7, 2022
Overall:3 DP:3
3:19:45
Age: 36
Rank: 98.61%
Golden Gate Trail Classic - 50K - San Francisco, CA
Nov 20, 2021
Overall:1 DP:1
3:33:23
Age: 36
Rank: 100.00%
Silverton Ultra Dirty - 60K - Silverton, CO
Aug 6, 2021
Overall:1 DP:1
6:08:42
Age: 35
Rank: 100.00%
Speedgoat 50k by UTMB - 25K - Snowbird Resort, UT
Jul 24, 2021
Overall:1 DP:1
2:51:56
Age: 35
Rank: 100.00%
Black Canyon Ultras - 100K - Mayer, AZ
Feb 13, 2021
Overall:7 DP:7
8:43:03
Age: 35
Rank: 93.02%
Wild Duluth Races - 50K - Duluth, MN
Oct 17, 2020
Overall:1 DP:1
4:09:43
Age: 34
Rank: 100.00%
Way Too Cool - 50K - Cool, CA
Mar 7, 2020
Overall:2 DP:2
3:21:16
Age: 34
Rank: 98.41%
Bandera - 100K - Bandera, TX
Jan 11, 2020
Overall:8 DP:7
9:20:56
Age: 34
Rank: 87.93%
North Face Endurance Challenge - San Francisco - 50K - San Francisco, CA
Nov 16, 2019
Overall:3 DP:3
4:15:39
Age: 34
Rank: 93.17%
North Face Endurance Challenge - Madison - 50 Miler - Eagle, WI
Sep 14, 2019
Overall:1 DP:1
6:02:44
Age: 33
Rank: 100.00%
Afton Trail Run - 50K - Afton, MN
Jul 7, 2018
Overall:1 DP:1
3:30:14
Age: 32
Rank: 100.00%
McDowell Mountain Frenzy - 50 Miler - Fountain Hills, AZ - DNF
Dec 3, 2022
Speedgoat 50k by UTMB - 50K - Snowbird Resort, UT
Jul 22, 2022
Black Canyon Ultras - 100K - Mayer, AZ - DNF
Feb 12, 2022
American River - 50 Miler - Folsom, CA
May 8, 2021
Lake Sonoma - 50 Miler - Healdsburg, CA
Apr 13, 2019