Justin Grunewald (M41)
2026
1 Race | 31 mi.Desert Rats Trail Running Festival
Apr 11th 2026
| Fruita, CO
Distance
50 KM
Overall
2
/ 422
Division (M)
2
/ 284
3:44:25
2025
4 Races | 193 mi.Sawatch Ascent
Sep 28th 2025
| Nathrop, CO
Distance
50 KM
Overall
1
/ 169
Division (M)
1
/ 98
4:41:18
West Line Winder
Sep 27th 2025
| Buena Vista, CO
Distance
50 KM
Overall
2
/ 205
Division (M)
2
/ 115
3:57:45
Leadville Trail
Aug 16th 2025
| Leadville, CO
Distance
100 Miles
Overall
3
/ 381
Division (M)
2
/ 314
18:06:34
Valkyrie Trail Race
May 10th 2025
| Colorado Springs, CO
Distance
50 KM
Overall
1
/ 14
Division (M)
1
/ 1
3:54:02
2024
7 Races | 349 mi.McDowell Mountain Frenzy
Dec 7th 2024
| Fountain Hills, AZ
Distance
50 KM
Overall
1
/ 199
Division (M)
1
/ 128
3:33:19
Javelina Jundred
Oct 26th 2024
| Fountain Hills, AZ
Distance
100 Miles
Overall
9
/ 420
Division (M)
8
/ 255
14:35:18
West Line Winder
Sep 28th 2024
| Buena Vista, CO
Distance
50 KM
Overall
1
/ 190
Division (M)
1
/ 113
3:54:17
Never Summer
Jul 27th 2024
| Gould, CO
Distance
100 KM
Overall
1
/ 191
Division (M)
1
/ 139
11:39:48
Tillamook Burn Trail Run
May 12th 2024
| Timber, OR
Distance
50 KM
Overall
1
/ 112
Division (M)
1
/ 72
4:12:07
Desert Rats Trail Running Festival
Apr 13th 2024
| Fruita, CO
Distance
50 KM
Overall
1
/ 383
Division (M)
1
/ 261
3:40:55
Tarawera Ultras
Feb 16th 2024
Distance
100 KM
Overall
2
/ 645
Division (M)
2
/ 422
8:25:57
2023
2 Races | 124 mi.Grindstone Trail Running Festival by UTM...
Sep 23rd 2023
| Augusta County, VA
Distance
100 KM
Overall
3
/ 234
Division (M)
3
/ 177
9:12:46
Canyons Endurance Runs
Apr 29th 2023
| Auburn, CA
Distance
100 KM
Overall
3
/ 391
Division (M)
3
/ 299
8:53:30
2022
1 Race | 31 mi.Antelope Island Fall Classic
Nov 4th 2022
| Syracuse, UT
Distance
50 KM
Overall
1
/ 128
Division (M)
1
/ 88
3:26:49
2021
3 Races | 130 mi.Golden Gate Spartan Trail Classic
Nov 20th 2021
| San Francisco, CA
Distance
50 KM
Overall
1
/ 302
Division (M)
1
/ 193
3:33:23
Silverton Ultra Dirty
Aug 7th 2021
| Silverton, CO
Distance
60 KM
Overall
1
/ 92
Division (M)
1
/ 52
6:08:42
Black Canyon Ultras
Feb 14th 2021
| Mayer, AZ
Distance
100 KM
Overall
7
/ 364
Division (M)
7
/ 264
8:43:03
2020
3 Races | 124 mi.Wild Duluth Races
Oct 17th 2020
| Duluth, MN
Distance
50 KM
Overall
1
/ 188
Division (M)
1
/ 123
4:09:43
Way Too Cool
Mar 7th 2020
| Cool, CA
Distance
50 KM
Overall
2
/ 571
Division (M)
2
/ 370
3:21:16
Bandera
Jan 11th 2020
| Bandera, TX
Distance
100 KM
Overall
8
/ 328
Division (M)
7
/ 255
9:20:56
2019
2 Races | 81 mi.The North Face Endurance Challenge Calif...
Nov 16th 2019
| Marin, CA
Distance
50 KM
Overall
3
/ 518
Division (M)
3
/ 323
4:15:39
The North Face Endurance Challenge Wisco...
Sep 14th 2019
| Dousman, WI
Distance
50 Miles
Overall
1
/ 135
Division (M)
1
/ 97
6:02:44
2018
1 Race | 31 mi.Afton Trail
Jul 7th 2018
| Hastings, MN
Distance
50 KM
Overall
1
/ 253
Division (M)
1
/ 180
3:30:14
24
Races
7y 9m 10d
Longevity
1,095
Lifetime Miles
Personal Bests
50k
(14)
3:21:16
2020
50m
(1)
6:02:44
2019
100k
(6)
8:25:57
2024
100m
(2)
14:35:18
2024
Distance by Year
2026
31
Miles
1 Race
2025
193
Miles
4 Races
2024
349
Miles
7 Races
2023
124
Miles
2 Races
2022
31
Miles
1 Race
2021
130
Miles
3 Races
2020
124
Miles
3 Races
2019
81
Miles
2 Races
2018
31
Miles
1 Race
Multiple Performances
2nd Place
3:44:25
50 KM
1st Place
4:41:18
50 KM
Course Record
4:41:18
50 KM
2nd Place
3:57:45
50 KM
2nd Place
18:06:34
100 Miles
1st Place
3:33:19
50 KM
1st Place
3:54:17
50 KM
1st Place
11:39:48
100 KM
1st Place
4:12:07
50 KM
1st Place
3:40:55
50 KM
2nd Place
8:25:57
100 KM
9:12:46
100 KM
3rd Place
8:53:30
100 KM
1st Place
3:26:49
50 KM
Course Record
3:26:49
50 KM
Course Record
3:33:23
50 KM
1st Place
3:33:23
50 KM
1st Place
6:08:42
60 KM
1st Place
4:09:43
50 KM
2nd Place
3:21:16
50 KM
4:15:39
50 KM
6:02:44
50 Miles
1st Place
3:30:14
50 KM
Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.
Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+