Brittany Peterson (F40)

2025

1 Race | 62 mi.

Gorge Waterfalls

Apr 12th 2025
| Cascade Locks, OR
Distance
100 KM
Overall
42 / 310
Division (F)
8 / 92
10:31:48

2022

4 Races | 281 mi.

Javelina Jundred

Oct 29th 2022
| Fountain Hills, AZ
Distance
100 Miles
Overall
15 / 399
Division (F)
7 / 153
16:01:47

Bogus 50/50

Oct 1st 2022
| Boise, ID
Distance
50 Miles
Overall
1 / 34
Division (F)
1 / 8
8:54:52

Western States 100

Jun 25th 2022
| Olympic Valley, CA
Distance
100 Miles
Overall
47 / 305
Division (F)
16 / 69
22:16:07

Marin Ultra Challenge

Mar 12th 2022
| Sausalito, CA
Distance
50 KM
Overall
5 / 237
Division (F)
1 / 112
4:07:23

2021

3 Races | 262 mi.

Javelina Jundred

Oct 30th 2021
| Fountain Hills, AZ
Distance
100 Miles
Overall
8 / 292
Division (F)
2 / 89
15:47:23

Western States 100

Jun 26th 2021
| Olympic Valley, CA
Distance
100 Miles
Overall
12 / 208
Division (F)
4 / 48
18:07:42

Black Canyon Ultras

Feb 14th 2021
| Mayer, AZ
Distance
100 KM
Overall
10 / 364
Division (F)
1 / 100
8:48:32

2019

3 Races | 193 mi.

Western States 100

Jun 29th 2019
| Olympic Valley, CA
Distance
100 Miles
Overall
19 / 319
Division (F)
2 / 65
17:34:29

Way Too Cool

Mar 2nd 2019
| Cool, CA
Distance
50 KM
Overall
29 / 591
Division (F)
6 / 194
4:14:50

Bandera

Jan 5th 2019
| Bandera, TX
Distance
100 KM
Overall
8 / 268
Division (F)
1 / 68
9:26:59

2018

1 Race | 31 mi.

Way Too Cool

Mar 3rd 2018
| Cool, CA
Distance
50 KM
Overall
14 / 601
Division (F)
2 / 219
3:46:43

2017

3 Races | 112 mi.
Distance
50 Miles
Overall
26 / 564
Division (F)
5 / 150
7:29:49

Rut Mountain Runs

Sep 3rd 2017
| Big Sky, MT
Distance
50 KM
Overall
14 / 379
Division (F)
2 / 106
6:18:59

Speedgoat

Jul 28th 2017
| Snowbird Resort, UT
Distance
50 KM
Overall
15 / 185
Division (F)
3 / 48
6:48:45

2015

1 Race | 31 mi.

Foothills 50K Frenzy

Oct 3rd 2015
| Boise, ID
Distance
50 KM
Overall
3 / 105
Division (F)
1 / 44
4:36:07
16
Races
9y 6m 14d
Longevity
973
Lifetime Miles

Personal Bests

50k (6)
3:46:43
2018
50m (2)
7:29:49
2017
100k (3)
8:48:32
2021
100m (5)
15:47:23
2021

Distance by Year

2025
62 Miles
1 Race
2022
281 Miles
4 Races
2021
262 Miles
3 Races
2019
193 Miles
3 Races
2018
31 Miles
1 Race
2017
112 Miles
3 Races
2015
31 Miles
1 Race

Multiple Performances

2022
16th Place
2021
4th Place
2019
2nd Place
2019
6th Place
2018
2nd Place

8:54:52

50 Miles

4:07:23

50 KM

15:47:23

100 Miles

8:48:32

100 KM

17:34:29

100 Miles

1st Place

9:26:59

100 KM

Course Record

9:26:59

100 KM

3:46:43

50 KM

6:18:59

50 KM

6:48:45

50 KM

4:36:07

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+

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Smith Rock Classic
Terrebonne, OR - 185 finishers
50 Miles | 50 KM
Rabid Raccoon 100
Beaver Falls, PA - 275 finishers
100 Miles | 100 KM
Kettlefoot
Mountain City, TN - 28 finishers
50 KM
Mohican Trail Run
Loudonville, OH - 251 finishers
100 Miles | 50 Miles
Momentus Backyard Ultra
Monroe, NC - 74 finishers
Backyard
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
South Ridge Trail Challenge
Allison Park, PA - 18 finishers
50 KM
View All Results