Jeff Kosbie (M42)
2025
1 Race | 62 mi.California Fall Classic 100K and 55K
Oct 18th 2025
| Healdsburg, CA
Distance
100 KM
Overall
193
/ 218
Division (M)
153
/ 172
18:21:24
2024
1 Race | 100 mi.Rio Del Lago
Nov 2nd 2024
| Granite Bay, CA
Distance
100 Miles
Overall
186
/ 204
Division (M)
136
/ 147
29:16:52
2022
3 Races | 324 mi.Bigfoot 200 Endurance Run
Aug 12th 2022
| Mount St. Helens, WA
Distance
200 Miles
Overall
119
/ 135
Division (M)
95
/ 105
104:35:34
Quicksilver
May 14th 2022
| San Jose, CA
Distance
100 KM
Overall
108
/ 114
Division (M)
84
/ 88
16:39:57
Canyons Endurance Runs
Apr 23rd 2022
| Auburn, CA
Distance
100 KM
Overall
387
/ 421
Division (M)
302
/ 329
18:24:42
2021
1 Race | 100 mi.Tahoe Rim Trail
Jul 17th 2021
| Carson City, NV
Distance
100 Miles
Overall
98
/ 98
Division (M)
79
/ 79
35:42:48
2019
6 Races | 394 mi.Tahoe 200 Endurance Run
Sep 13th 2019
| Homewood, CA
Distance
200 Miles
Overall
114
/ 149
Division (M)
98
/ 121
95:47:04
Tahoe Rim Trail
Jul 20th 2019
| Carson City, NV
Distance
50 Miles
Overall
147
/ 181
Division (M)
101
/ 119
15:38:59
Ohlone
May 19th 2019
| Fremont, CA
Distance
50 KM
Overall
75
/ 111
Division (M)
61
/ 88
8:39:04
Diablo Trails Challenge
Apr 13th 2019
| Walnut Creek, CA
Distance
50 KM
Overall
84
/ 151
Division (M)
67
/ 105
8:21:23
Marin Ultra Challenge
Mar 9th 2019
| Sausalito, CA
Distance
50 Miles
Overall
104
/ 180
Division (M)
82
/ 136
11:24:53
Mt Umunhum Trail Run
Feb 23rd 2019
| San Jose, CA
Distance
52 KM
Overall
41
/ 60
Division (M)
33
/ 46
8:11:19
2018
3 Races | 181 mi.Tahoe Rim Trail
Jul 21st 2018
| Carson City, NV
Distance
100 Miles
Overall
94
/ 142
Division (M)
83
/ 111
32:14:48
Bishop High Sierra
Jun 2nd 2018
| Bishop, CA
Distance
50 Miles
Overall
34
/ 46
Division (M)
23
/ 28
13:52:03
Way Too Cool
Mar 3rd 2018
| Cool, CA
Distance
50 KM
Overall
222
/ 601
Division (M)
172
/ 382
5:58:41
2017
4 Races | 269 mi.Rio Del Lago
Nov 4th 2017
| Granite Bay, CA
Distance
100 Miles
Overall
240
/ 297
Division (M)
189
/ 218
28:59:49
Dick Collins Firetrails
Oct 7th 2017
| Castro Valley, CA
Distance
50 Miles
Overall
40
/ 64
Division (M)
27
/ 41
13:09:38
Folsom Lake Ultra Trail
Sep 16th 2017
| Auburn, CA
Distance
68.5 Miles
Overall
27
/ 28
Division (M)
20
/ 20
19:54:34
San Francisco 50/50
May 20th 2017
| Rodeo Beach, CA
Distance
50 Miles
Overall
32
/ 52
Division (M)
24
/ 35
12:57:22
2016
1 Race | 31 mi.Coastal 50K
Sep 18th 2016
| Stinson Beach, CA
Distance
50 KM
Overall
47
/ 60
Division (M)
30
/ 38
8:20:35
20
Races
9y 1m 2d
Longevity
1,462
Lifetime Miles
Personal Bests
50k
(4)
5:58:41
2018
50m
(5)
11:24:53
2019
100k
(3)
16:39:57
2022
100m
(4)
28:59:49
2017
Distance by Year
2025
62
Miles
1 Race
2024
100
Miles
1 Race
2022
324
Miles
3 Races
2021
100
Miles
1 Race
2019
394
Miles
6 Races
2018
181
Miles
3 Races
2017
269
Miles
4 Races
2016
31
Miles
1 Race