Barbara Thomson (F43)
2026
2 Races | 81 mi.Griffith Park Trail
Mar 28th 2026
| Los Angeles, CA
Distance
50 Miles
Overall
5
/ 23
Division (F)
1
/ 7
9:00:22
Sean O'Brien 100k/50M/50k
Jan 31st 2026
| Malibu, CA
Distance
50 KM
Overall
8
/ 107
Division (F)
2
/ 45
6:20:14
2025
3 Races | 162 mi.Javelina Jundred
Oct 25th 2025
| Fountain Hills, AZ
Distance
100 Miles
Overall
138
/ 492
Division (F)
40
/ 167
22:40:12
That's No Moon Ultras & 30K
Sep 20th 2025
| Silverado, CA
Distance
50 KM
Overall
6
/ 82
Division (F)
1
/ 22
5:39:43
Bulldog 50K Ultra Run & 25K Trail Run
Aug 16th 2025
| Calabasas, CA
Distance
50 KM
Overall
34
/ 195
Division (F)
4
/ 47
5:24:38
2024
3 Races | 131 mi.mammoth trailfest.
Sep 21st 2024
| Mammoth Lakes, CA
Distance
50 KM
Overall
143
/ 539
Division (F)
29
/ 195
7:04:50
Leona Divide
Apr 20th 2024
| Lake Hughes, CA
Distance
50 Miles
Overall
13
/ 89
Division (F)
2
/ 32
11:04:26
Sean O'Brien 100k/50M/50k
Jan 27th 2024
| Malibu, CA
Distance
50 Miles
Overall
4
/ 55
Division (F)
1
/ 14
10:37:37
2023
2 Races | 93 mi.Cuyamaca 100k
Oct 7th 2023
| Julian, CA
Distance
100 KM
Overall
27
/ 161
Division (F)
7
/ 39
13:45:06
O'Neill Park Trail Races
May 20th 2023
| Trabuco Canyon, CA
Distance
50 KM
Overall
7
/ 64
Division (F)
3
/ 26
5:10:00
10
Races
2y 10m 13d
Longevity
467
Lifetime Miles
Personal Bests
50k
(5)
5:10:00
2023
50m
(3)
9:00:22
2026
100k
(1)
13:45:06
2023
100m
(1)
22:40:12
2025
Distance by Year
2026
81
Miles
2 Races
2025
162
Miles
3 Races
2024
131
Miles
3 Races
2023
93
Miles
2 Races
Multiple Performances
2nd Place
6:20:14
50 KM
Masters Winner
6:20:14
50 KM
1st Place
5:39:43
50 KM
Masters Winner
5:39:43
50 KM
2nd Place
11:04:26
50 Miles
Masters Winner
11:04:26
50 Miles
1st Place
10:37:37
50 Miles
Masters Winner
10:37:37
50 Miles
3rd Place
5:10:00
50 KM
Masters Winner
5:10:00
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+