Jim Crosson (M64)

2025

2 Races | 158 mi.

Back On The Ranch Trail Run

Oct 4th 2025
| Los Olivos, CA
Duration
24 Hours
Overall
8 / 18
Division (M)
7 / 14
57.8

Born to Run Ultra Marathons

May 16th 2025
| Los Olivos, CA
Distance
100 Miles
Overall
28 / 33
Division (M)
24 / 28
40:05:00

2021

1 Race | 58 mi.

Back On The Ranch Trail Run

Oct 2nd 2021
| Los Olivos, CA
Duration
24 Hours
Overall
7 / 22
Division (M)
6 / 15
57.5

2017

1 Race | 31 mi.

Noble Canyon

Sep 23rd 2017
| Pine Valley, CA
Distance
50 KM
Overall
18 / 204
Division (M)
13 / 133
5:29:44

2014

1 Race | 50 mi.

San Diego 50 and Trail Runs

Jan 18th 2014
| Escondido, CA
Distance
50 Miles
Overall
7 / 140
Division (M)
7 / 110
8:13:41

2013

1 Race | 31 mi.

Oriflamme

Apr 6th 2013
| Julian, CA
Distance
50 KM
Overall
7 / 133
Division (M)
7 / 101
4:54:07

2011

4 Races | 155 mi.

Chimera

Nov 19th 2011
| Cleveland National Forest, CA
Distance
100 KM
Overall
7 / 43
Division (M)
7 / 35
14:08:38

Chino Hills Trail Run Series

Oct 1st 2011
| Brea, CA
Distance
50 KM
Overall
5 / 31
Division (M)
5 / 24
6:34:30

Mt. Disappointment Mountain Race

Aug 13th 2011
| Sierra Madre, CA
Distance
50 KM
Overall
14 / 123
Division (M)
13 / 85
6:06:52

Cuyamaca Three Peaks

Jul 9th 2011
| Cuyamaca, CA
Distance
50 KM
Overall
3 / 65
Division (M)
3 / 45
5:59:00
10
Races
14y 2m 1d
Longevity
483
Lifetime Miles

Personal Bests

50k (5)
4:54:07
2013
50m (1)
8:13:41
2014
100k (1)
14:08:38
2011
100m (1)
40:05:00
2025
24hr (2)
57.8
2025

Distance by Year

2025
158 Miles
2 Races
2021
58 Miles
1 Race
2017
31 Miles
1 Race
2014
50 Miles
1 Race
2013
31 Miles
1 Race
2011
155 Miles
4 Races

Multiple Performances

5:59:00

50 KM

5:59:00

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

Lake to Ocean 100K
Port Mayaka, FL - 19 finishers
100 KM
Salt Lake Foothills Trail Races
Salt Lake City, UT - 84 finishers
50 Miles | 50 KM
Worlds End Ultramarathons
Forksville, PA - 299 finishers
100 KM | 50 KM
South Ridge Trail Challenge
Allison Park, PA - 18 finishers
50 KM
Momentus Backyard Ultra
Monroe, NC - 74 finishers
Backyard
The Sticks
Norton, KS - 72 finishers
72 Hours | 48 Hours | 24 Hours | 12 Hours | 6 Hours
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
Cinderella Trail - Spring
Oakland, CA - 28 finishers
50 KM
View All Results