Don Thoms (M56)
2026
1 Race | 62 mi.Lake Sonoma 100K & 50K
Apr 11th 2026
| Healdsburg, CA
Distance
100 KM
Overall
23
/ 97
Division (M)
17
/ 76
13:47:06
2025
1 Race | 100 mi.Leadville Trail
Aug 16th 2025
| Leadville, CO
Distance
100 Miles
Overall
311
/ 381
Division (M)
257
/ 314
29:35:17
2024
1 Race | 62 mi.Black Canyon Ultras
Feb 10th 2024
| Mayer, AZ
Distance
100 KM
Overall
178
/ 740
Division (M)
132
/ 518
12:56:08
2023
3 Races | 212 mi.IMTUF 100 - Idaho Mountain Trail Ultra F...
Sep 16th 2023
| McCall, ID
Distance
100 Miles
Overall
82
/ 103
Division (M)
69
/ 84
34:08:20
Silver Rush 50
Jul 8th 2023
| Leadville, CO
Distance
50 Miles
Overall
105
/ 528
Division (M)
87
/ 400
10:02:09
Gorge Waterfalls
Apr 1st 2023
| Cascade Locks, OR
Distance
100 KM
Overall
76
/ 208
Division (M)
57
/ 156
13:31:49
2022
2 Races | 124 mi.Canyons Endurance Runs
Apr 23rd 2022
| Auburn, CA
Distance
100 KM
Overall
173
/ 421
Division (M)
140
/ 329
14:24:23
Bandera
Jan 8th 2022
| Bandera, TX
Distance
100 KM
Overall
51
/ 311
Division (M)
36
/ 241
11:59:58
2020
3 Races | 193 mi.The Bear 100
Sep 25th 2020
| Logan, UT
Distance
100 Miles
Overall
96
/ 207
Division (M)
76
/ 161
30:31:14
Sean O'Brien 100k/50M/50k
Feb 8th 2020
| Malibu, CA
Distance
100 KM
Overall
21
/ 127
Division (M)
18
/ 105
12:33:53
Last Chance 50k
Jan 4th 2020
| Gretna, NE
Distance
50 KM
Overall
3
/ 30
Division (M)
3
/ 23
5:13:00
2019
2 Races | 112 mi.Lake Sonoma 100K & 50K
Apr 13th 2019
| Healdsburg, CA
Distance
50 Miles
Overall
80
/ 280
Division (M)
58
/ 200
9:48:03
Black Canyon Ultras
Feb 16th 2019
| Mayer, AZ
Distance
100 KM
Overall
178
/ 516
Division (M)
147
/ 380
12:19:15
2018
3 Races | 212 mi.Squamish 50
Aug 19th 2018
| Squamish, BC
Distance
50 Miles
Overall
204
/ 369
Division (M)
142
/ 238
13:18:41
Bighorn
Jun 15th 2018
| Dayton, WY
Distance
100 Miles
Overall
87
/ 166
Division (M)
79
/ 142
30:52:34
Canyons Endurance Runs
Apr 28th 2018
| Auburn, CA
Distance
100 KM
Overall
110
/ 278
Division (M)
98
/ 210
15:07:14
2017
3 Races | 131 mi.Hitchcock Experience
Dec 9th 2017
| Honey Creek, IA
Distance
50 Miles
Overall
8
/ 35
Division (M)
6
/ 29
11:21:22
GOATZ Trail Runs
Oct 22nd 2017
| Omaha, NE
Distance
50 KM
Overall
12
/ 143
Division (M)
11
/ 70
4:46:54
Minnesota Voyageur
Jul 29th 2017
| Carlton, MN
Distance
50 Miles
Overall
93
/ 289
Division (M)
75
/ 215
10:25:35
2016
1 Race | 31 mi.GOATZ Trail Runs
Oct 23rd 2016
| Omaha, NE
Distance
50 KM
Overall
84
/ 163
Division (M)
49
/ 75
6:28:14
20
Races
9y 5m 22d
Longevity
1,240
Lifetime Miles
Personal Bests
50k
(3)
4:46:54
2017
50m
(5)
9:48:03
2019
100k
(8)
11:59:58
2022
100m
(4)
29:35:17
2025
Distance by Year
2026
62
Miles
1 Race
2025
100
Miles
1 Race
2024
62
Miles
1 Race
2023
212
Miles
3 Races
2022
124
Miles
2 Races
2020
193
Miles
3 Races
2019
112
Miles
2 Races
2018
212
Miles
3 Races
2017
131
Miles
3 Races
2016
31
Miles
1 Race
Multiple Performances
3rd Place
5:13:00
50 KM
Masters Winner
5:13:00
50 KM
Masters Winner
11:21:22
50 Miles
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+