Events
Race Directors

Dario Santos (M50)

2026

1 Race | 31 mi.

Marin Ultra Challenge

Mar 14th 2026
| Sausalito, CA
Distance
50 KM
Overall
99 / 224
Division (M)
67 / 138
6:45:42
1
Races
0y 0m 0d
Longevity
31
Lifetime Miles

Personal Bests

50k (1)
6:45:42
2026

Distance by Year

2026
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

Weld Your Mettle Running Festival
Windsor, CO - 27 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Run The Rim
Arnold, CA - 21 finishers
50 KM
Run Comfy Numb Trail Race
Whistler, BC - 68 finishers
50 KM
Kettlefoot
Mountain City, TN - 28 finishers
50 KM
Rabid Raccoon 100
Beaver Falls, PA - 275 finishers
100 Miles | 100 KM
North Fork 50 Mile/50K
Pine, CO - 255 finishers
50 Miles | 50 KM
Cinderella Trail - Spring
Oakland, CA - 28 finishers
50 KM
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Hoof It on the Hill
Cherry Creek, NY - 9 finishers
52 KM
Spence Mountain Run
Klamath Falls, OR - 11 finishers
50 KM
View All Results