Mark Seelos (M35)
2026
1 Race | 31 mi.The Big Alta
Mar 20th 2026
| Marinwood, CA
Distance
50 KM
Overall
41
/ 196
Division (M)
22
/ 113
5:31:52
2025
4 Races | 228 mi.Kodiak Ultra Marathons
Oct 11th 2025
| Big Bear Lake, CA
Distance
100 Miles
Overall
58
/ 328
Division (M)
47
/ 271
25:34:27
Tamalpa Headlands 50K
Aug 16th 2025
| Muir Beach, CA
Distance
50 KM
Overall
78
/ 251
Division (M)
56
/ 161
5:30:42
Miwok
May 3rd 2025
| Stinson Beach, CA
Distance
100 KM
Overall
22
/ 260
Division (M)
20
/ 183
10:46:00
Santa Barbara Nine Trails
Mar 15th 2025
| Santa Barbara, CA
Distance
35 Miles
Overall
16
/ 119
Division (M)
15
/ 90
6:56:41
2024
1 Race | 62 mi.California Fall Classic 100K and 55K
Oct 19th 2024
| Healdsburg, CA
Distance
100 KM
Overall
29
/ 176
Division (M)
25
/ 138
14:12:29
2023
1 Race | 62 mi.Canyons Endurance Runs
Apr 29th 2023
| Auburn, CA
Distance
100 KM
Overall
94
/ 391
Division (M)
73
/ 299
13:56:07
2022
2 Races | 63 mi.Speedgoat
Jul 23rd 2022
| Snowbird Resort, UT
Distance
50 KM
Overall
85
/ 319
Division (M)
71
/ 255
8:08:01
Broken Arrow Skyrace
Jun 18th 2022
| Olympic Valley, CA
Distance
52 KM
Overall
63
/ 442
Division (M)
46
/ 299
6:06:42
9
Races
3y 9m 6d
Longevity
447
Lifetime Miles
Personal Bests
50k
(3)
5:30:42
2025
100k
(3)
10:46:00
2025
100m
(1)
25:34:27
2025
Distance by Year
2026
31
Miles
1 Race
2025
228
Miles
4 Races
2024
62
Miles
1 Race
2023
62
Miles
1 Race
2022
63
Miles
2 Races