Cosmo Langsfeld (M40)

2025

2 Races | 150 mi.

High Lonesome 100

Jul 18th 2025
| Salida, CO
Distance
100 Miles
Overall
116 / 166
Division (M)
72 / 90
34:43:53

Collegiate Peaks Trail Run

May 3rd 2025
| Buena Vista, CO
Distance
50 Miles
Overall
41 / 53
Division (M)
32 / 38
11:18:06

2024

1 Race | 50 mi.

San Juan Solstice

Jun 22nd 2024
| Lake City, CO
Distance
50 Miles
Overall
50 / 237
Division (M)
41 / 172
11:42:19

2023

3 Races | 181 mi.

Bighorn

Jun 17th 2023
| Dayton, WY
Distance
100 Miles
Overall
85 / 191
Division (M)
75 / 158
30:40:00

Collegiate Peaks Trail Run

May 6th 2023
| Buena Vista, CO
Distance
50 Miles
Overall
15 / 42
Division (M)
14 / 34
9:52:56

Desert Rats Trail Running Festival

Apr 15th 2023
| Fruita, CO
Distance
50 KM
Overall
114 / 317
Division (M)
89 / 200
6:03:48

2012

1 Race | 31 mi.

Sage Burner 50k

May 28th 2012
| Gunnison, CO
Distance
50 KM
Overall
8 / 45
Division (M)
7 / 28
5:17:35
7
Races
13y 1m 24d
Longevity
412
Lifetime Miles

Personal Bests

50k (2)
5:17:35
2012
50m (3)
9:52:56
2023
100m (2)
30:40:00
2023

Distance by Year

2025
150 Miles
2 Races
2024
50 Miles
1 Race
2023
181 Miles
3 Races
2012
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

Hotfoot Hamster
Buckeye, AZ - 94 finishers
24 Hours | 12 Hours | 6 Hours
Kettlefoot
Mountain City, TN - 28 finishers
50 KM
Connor's Claims Ultra
Stockton, UT - 24 finishers
50 Miles | 50 KM
Yankee Springs Trail Run
Middleville, MI - 60 finishers
100 KM | 50 KM
Spence Mountain Run
Klamath Falls, OR - 11 finishers
50 KM
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
Infinitus
Ripton, VT - 36 finishers
100 Miles | 88 KM
Salt Lake Foothills Trail Races
Salt Lake City, UT - 84 finishers
50 Miles | 50 KM
Lake to Ocean 100K
Port Mayaka, FL - 19 finishers
100 KM
Run The Rim
Arnold, CA - 21 finishers
50 KM
View All Results