Libby Chamberlin (F35)

2026

1 Race | 31 mi.

Lake Sonoma 100K & 50K

Apr 11th 2026
| Healdsburg, CA
Distance
50 KM
Overall
48 / 218
Division (F)
9 / 86
6:01:58

2025

1 Race | 31 mi.

Chuckanut 50k

Mar 15th 2025
| Fairhaven, WA
Distance
50 KM
Overall
221 / 623
Division (F)
51 / 220
5:51:39

2024

2 Races | 65 mi.

Crested Butte Ultra

Sep 28th 2024
| Crested Butte, CO
Distance
55 KM
Overall
13 / 122
Division (F)
5 / 53
6:14:02

Chuckanut 50k

Mar 16th 2024
| Fairhaven, WA
Distance
50 KM
Overall
240 / 585
Division (F)
68 / 218
5:52:32
4
Races
2y 0m 26d
Longevity
127
Lifetime Miles

Personal Bests

50k (3)
5:51:39
2025

Distance by Year

2026
31 Miles
1 Race
2025
31 Miles
1 Race
2024
65 Miles
2 Races

Multiple Performances

2025
51st Place
2024
68th Place

Weekly Newsletter

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

Recent Results

Woodbooger 100
Norton, VA - 31 finishers
50 KM
Broken Arrow Skyrace
Olympic Valley, CA - 552 finishers
46 KM
New River Gorge Trail Festival
Fayetteville, WV - 111 finishers
50 KM
Catamount Ultra
Stowe, VT - 170 finishers
50 KM
Bears Ears Ultra
Monticello, UT - 116 finishers
50 Miles | 50 KM
Alpine Solstice
Bend, OR - 60 finishers
55 KM
Wicked Worm
Grand Rapids, MI - 33 finishers
12 Hours | 6 Hours
The Longest Light
Spokane, WA - 2 finishers
100 KM
Tahoe 200 Endurance Run
Homewood, CA - 182 finishers
200 Miles
White Pine Solstice Runs
Tooele, UT - 13 finishers
55 KM
View All Results