Events
Race Directors

Elizabeth Jacobs (F39)

2026

1 Race | 31 mi.

Marin Ultra Challenge

Mar 14th 2026
| Sausalito, CA
Distance
50 KM
Overall
199 / 224
Division (F)
72 / 86
8:53:12

2025

1 Race | 31 mi.

Woodside Ramble - Winter

Dec 20th 2025
| Woodside, CA
Distance
50 KM
Overall
69 / 78
Division (F)
16 / 19
7:11:16

2024

1 Race | 31 mi.

Lake Chabot

Nov 16th 2024
| Casto Valley, CA
Distance
50 KM
Overall
34 / 37
Division (F)
11 / 11
7:22:10
3
Races
1y 3m 28d
Longevity
93
Lifetime Miles

Personal Bests

50k (3)
7:11:16
2025

Distance by Year

2026
31 Miles
1 Race
2025
31 Miles
1 Race
2024
31 Miles
1 Race

Multiple Performances

Weekly Newsletter

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

Recent Results

Slow and Tired's Bad Idea
Enoree, SC - 19 finishers
50 KM
Waugoshance Trail 50K
Mackinaw City, MI - 62 finishers
50 KM
First Blaze Trail Race
Milton, ON - 70 finishers
50 KM
Spaulding Woods 50K
Northfield, NH - 52 finishers
50 KM
Teton Mountain Runs
Teton Village, WY - 43 finishers
50 KM
Hardrock 100 Endurance Run
Silverton, CO - 116 finishers
100 Miles
Sinister 7 Ultra
Crowsnest Pass, AB - 471 finishers
100 Miles | 50 Miles | 50 KM
The Revolution
Redding, CT - 53 finishers
12 Hours | 6 Hours
Merrill's Mile
Dahlonega, GA - 144 finishers
48 Hours | 24 Hours | 12 Hours | 6 Hours
Summit 700 Trail Runs
Blue Mountain, ON - 117 finishers
50 KM
View All Results