Brianna Santos (F38)
2026
1 Race | 50 mi.Marin Ultra Challenge
Mar 14th 2026
| Sausalito, CA
Distance
50 Miles
Overall
61
/ 175
Division (F)
8
/ 52
10:49:00
2025
8 Races | 574 mi.Pine to Palm
Sep 13th 2025
| Williams, OR
Distance
100 Miles
Overall
109
/ 125
Division (F)
22
/ 25
31:55:25
Cool Moon Trail Runs
Jun 14th 2025
| Cool, CA
Distance
100 Miles
Overall
13
/ 37
Division (F)
3
/ 8
27:39:52
San Diego 100
Jun 6th 2025
| Lake Cuyamaca, CA
Distance
100 Miles
Overall
68
/ 135
Division (F)
11
/ 26
30:04:23
Quicksilver
May 10th 2025
| San Jose, CA
Distance
100 KM
Overall
71
/ 128
Division (F)
12
/ 30
15:07:30
Miwok
May 3rd 2025
| Stinson Beach, CA
Distance
100 KM
Overall
114
/ 260
Division (F)
24
/ 76
13:25:57
Lake Sonoma 100K & 50K
Apr 12th 2025
| Healdsburg, CA
Distance
50 Miles
Overall
60
/ 142
Division (F)
16
/ 48
11:46:54
Marin Ultra Challenge
Mar 8th 2025
| Sausalito, CA
Distance
50 Miles
Overall
37
/ 141
Division (F)
7
/ 34
10:32:03
Monterey Ultra
Jan 25th 2025
| Monterey, CA
Distance
50 Miles
Overall
19
/ 103
Division (F)
6
/ 27
9:45:16
2024
10 Races | 560 mi.New Year's One Day
Dec 31st 2024
| San Jose, CA
Duration
24 Hours
Overall
10
/ 29
Division (F)
4
/ 14
80.47
Golden Gate Spartan Trail Classic
Nov 23rd 2024
| San Francisco, CA
Distance
50 KM
Overall
244
/ 304
Division (F)
49
/ 73
8:44:20
Rio Del Lago
Nov 2nd 2024
| Granite Bay, CA
Distance
100 Miles
Overall
95
/ 204
Division (F)
24
/ 57
26:24:09
Javelina Jundred
Oct 26th 2024
| Fountain Hills, AZ
Distance
100 Miles
Overall
186
/ 420
Division (F)
55
/ 163
24:39:21
Ruth Anderson
Oct 12th 2024
| San Francisco, CA
Distance
50 KM
Overall
36
/ 64
Division (F)
11
/ 24
5:31:12
Dick Collins Firetrails
Sep 29th 2024
| Castro Valley, CA
Distance
100 KM
Overall
5
/ 13
Division (F)
1
/ 2
14:37:08
Skyline 50K
Aug 4th 2024
| San Leandro, CA
Distance
50 KM
Overall
61
/ 148
Division (F)
17
/ 54
6:33:56
Miwok
May 4th 2024
| Stinson Beach, CA
Distance
100 KM
Overall
157
/ 222
Division (F)
37
/ 61
14:48:09
The Big Alta
Feb 24th 2024
| Marinwood, CA
Distance
50 KM
Overall
118
/ 198
Division (F)
23
/ 59
6:59:45
Meat Grinder
Jan 13th 2024
| Newcastle, CA
Distance
50 KM
Overall
7
/ 30
Division (F)
2
/ 12
5:41:33
2023
6 Races | 274 mi.Rio Del Lago
Nov 4th 2023
| Granite Bay, CA
Distance
100 Miles
Overall
62
/ 172
Division (F)
9
/ 50
24:57:56
Dick Collins Firetrails
Sep 30th 2023
| Castro Valley, CA
Distance
50 Miles
Overall
16
/ 97
Division (F)
4
/ 35
9:58:38
Tamalpa Headlands 50K
Aug 19th 2023
| Muir Beach, CA
Distance
50 KM
Overall
106
/ 251
Division (F)
25
/ 85
6:32:25
Dirty Dozen and Half Dozen Endurance Run
Jul 8th 2023
| Pinole, CA
Duration
12 Hours
Overall
42
/ 62
Division (F)
18
/ 28
33.7
Broken Arrow Skyrace
Jun 17th 2023
| Olympic Valley, CA
Distance
46 KM
Overall
473
/ 527
Division (F)
145
/ 169
10:21:01
Diablo Trails Challenge
Apr 8th 2023
| Walnut Creek, CA
Distance
50 KM
Overall
44
/ 110
Division (F)
10
/ 35
7:21:33
2022
3 Races | 112 mi.Spartan Trail Monterey
Jun 5th 2022
| Salinas, CA
Distance
50 KM
Overall
7
/ 11
Division (F)
2
/ 3
8:58:57
American River
Apr 2nd 2022
| Folsom, CA
Distance
50 Miles
Overall
26
/ 151
Division (F)
5
/ 55
9:43:39
Way Too Cool
Mar 5th 2022
| Cool, CA
Distance
50 KM
Overall
170
/ 541
Division (F)
44
/ 217
5:40:46
28
Races
4y 0m 10d
Longevity
1,571
Lifetime Miles
Personal Bests
50k
(9)
5:31:12
2024
50m
(6)
9:43:39
2022
100k
(4)
13:25:57
2025
100m
(6)
24:39:21
2024
24hr
(1)
80.47
2024
12hr
(1)
33.7
2023
Distance by Year
2026
50
Miles
1 Race
2025
574
Miles
8 Races
2024
560
Miles
10 Races
2023
274
Miles
6 Races
2022
112
Miles
3 Races
Multiple Performances
3rd Place
27:39:52
100 Miles
2nd Place
5:41:33
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+