United StatesFixed distance
Kessel Run 50 Mile Ultra Race
8 Nov2025
Distance
50mi
Finishers
4027 men13 women
Winning time
8:43:45h
Median pace
7.33km/h
Pace distribution
40 finishers · 6.20–9.22 km/h · mean 7.42
Every finisher ran the same 50 mi course, so these paces are directly comparable.
Histogram of finisher pace. 40 finishers ranged from 6.20 to 9.22 kilometres per hour, with a mean of 7.42 and a median of 7.33. The busiest band is 6.5 to 7.0 kilometres per hour, with 12 finishers.
Results
Ranks 1–40 of 40
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | *Steamboat Springs, CO | 8:43:45h | 9.22 | M35 | 1st M · 1st M35 |
| 2 | *Salt Lake City, UT | 8:48:28h | 9.14 | M35 | 2nd M · 2nd M35 |
| 3 | *Boulder, CO | 8:55:25h | 9.02 | W23 | 1st F · 1st W23 |
| 4 | *Broomfield, CO | 9:17:01h | 8.67 | M23 | 3rd M · 1st M23 |
| 5 | *Boulder, CO | 9:44:43h | 8.26 | M23 | 4th M · 2nd M23 |
| 6 | *Highlands Ranch, CO | 9:51:33h | 8.16 | M23 | 5th M · 3rd M23 |
| 7 | *Berthoud, CO | 9:52:00h | 8.15 | MU23 | 6th M · 1st MU23 |
| 8 | *Centennial, CO | 9:54:32h | 8.12 | W45 | 2nd F · 1st W45 |
| 9 | *New Castle, KY | 10:03:09h | 8.01 | W35 | 3rd F · 1st W35 |
| 10 | *Salt Lake City, UT | 10:05:29h | 7.97 | M40 | 7th M · 1st M40 |
| 11 | *Framingham, MA | 10:09:09h | 7.93 | MU23 | 8th M · 2nd MU23 |
| 12 | *Windsor, CO | 10:11:21h | 7.90 | M35 | 9th M · 3rd M35 |
| 13 | *Parker, CO | 10:17:45h | 7.82 | M45 | 10th M · 1st M45 |
| 14 | *Basalt, CO | 10:29:56h | 7.66 | M23 | 11th M · 4th M23 |
| 15 | *Conifer, CO | 10:30:54h | 7.65 | W45 | 4th F · 2nd W45 |
| 16 | *Erie, CO | 10:42:48h | 7.51 | M40 | 12th M · 2nd M40 |
| 17 | *Saratoga Springs, UT | 10:45:22h | 7.48 | M23 | 13th M · 5th M23 |
| 18 | *Edwards, CO | 10:53:48h | 7.38 | W40 | 5th F · 1st W40 |
| 19 | *Bellevue, NE | 10:55:38h | 7.36 | M40 | 14th M · 3rd M40 |
| 20 | *Salida, CO | 10:56:41h | 7.35 | M23 | 15th M · 6th M23 |
| 21 | *Fort Collins, CO | 10:58:23h | 7.33 | M23 | 16th M · 7th M23 |
| 22 | *Cody, WY | 11:20:29h | 7.09 | M35 | 17th M · 4th M35 |
| 23 | *Englewood, CO | 11:22:01h | 7.08 | M23 | 18th M · 8th M23 |
| 24 | *Crested Butte, CO | 11:23:47h | 7.06 | W23 | 6th F · 2nd W23 |
| 25 | *Boulder, CO | 11:23:51h | 7.06 | W35 | 7th F · 2nd W35 |
| 26 | *Aurora, CO | 11:23:56h | 7.06 | W23 | 8th F · 3rd W23 |
| 27 | *Boulder, CO | 11:34:50h | 6.95 | M23 | 19th M · 9th M23 |
| 28 | *Frisco, CO | 11:35:27h | 6.94 | MU23 | 20th M · 3rd MU23 |
| 29 | *Aspen, CO | 11:36:32h | 6.93 | W23 | 9th F · 4th W23 |
| 30 | *Durango, CO | 11:38:50h | 6.91 | M40 | 21st M · 4th M40 |
| 31 | *Silverthorne, CO | 11:56:14h | 6.74 | M35 | 22nd M · 5th M35 |
| 32 | *Heber City, UT | 11:59:35h | 6.71 | W23 | 10th F · 5th W23 |
| 33 | *West Bloomfield, MI | 12:07:54h | 6.63 | W50 | 11th F · 1st W50 |
| 34 | *Lakewood, CO | 12:12:24h | 6.59 | M23 | 23rd M · 10th M23 |
| 35 | *Boulder, CO | 12:13:38h | 6.58 | W23 | 12th F · 6th W23 |
| 36 | *Grand Junction, CO | 12:17:28h | 6.55 | M35 | 24th M · 6th M35 |
| 37 | *Salida, CO | 12:18:56h | 6.53 | W23 | 13th F · 7th W23 |
| 38 | *Castle Rock, CO | 12:21:54h | 6.51 | M23 | 25th M · 11th M23 |
| 39 | 12:27:24h | 6.46 | M23 | 26th M · 12th M23 | |
| 40 | *Sanford, CO | 12:59:14h | 6.20 | M40 | 27th M · 5th M40 |
- 1*Steamboat Springs, CO1st M · 1st M35Time8:43:45hPace9.22Cat.M35
- 2*Salt Lake City, UT2nd M · 2nd M35Time8:48:28hPace9.14Cat.M35
- 3*Boulder, CO1st F · 1st W23Time8:55:25hPace9.02Cat.W23
- 4*Broomfield, CO3rd M · 1st M23Time9:17:01hPace8.67Cat.M23
- 5*Boulder, CO4th M · 2nd M23Time9:44:43hPace8.26Cat.M23
- 6*Highlands Ranch, CO5th M · 3rd M23Time9:51:33hPace8.16Cat.M23
- 7*Berthoud, CO6th M · 1st MU23Time9:52:00hPace8.15Cat.MU23
- 8*Centennial, CO2nd F · 1st W45Time9:54:32hPace8.12Cat.W45
- 9*New Castle, KY3rd F · 1st W35Time10:03:09hPace8.01Cat.W35
- 10*Salt Lake City, UT7th M · 1st M40Time10:05:29hPace7.97Cat.M40
- 11*Framingham, MA8th M · 2nd MU23Time10:09:09hPace7.93Cat.MU23
- 12*Windsor, CO9th M · 3rd M35Time10:11:21hPace7.90Cat.M35
- 13*Parker, CO10th M · 1st M45Time10:17:45hPace7.82Cat.M45
- 14*Basalt, CO11th M · 4th M23Time10:29:56hPace7.66Cat.M23
- 15*Conifer, CO4th F · 2nd W45Time10:30:54hPace7.65Cat.W45
- 16*Erie, CO12th M · 2nd M40Time10:42:48hPace7.51Cat.M40
- 17*Saratoga Springs, UT13th M · 5th M23Time10:45:22hPace7.48Cat.M23
- 18*Edwards, CO5th F · 1st W40Time10:53:48hPace7.38Cat.W40
- 19*Bellevue, NE14th M · 3rd M40Time10:55:38hPace7.36Cat.M40
- 20*Salida, CO15th M · 6th M23Time10:56:41hPace7.35Cat.M23
- 21*Fort Collins, CO16th M · 7th M23Time10:58:23hPace7.33Cat.M23
- 22*Cody, WY17th M · 4th M35Time11:20:29hPace7.09Cat.M35
- 23*Englewood, CO18th M · 8th M23Time11:22:01hPace7.08Cat.M23
- 24*Crested Butte, CO6th F · 2nd W23Time11:23:47hPace7.06Cat.W23
- 25*Boulder, CO7th F · 2nd W35Time11:23:51hPace7.06Cat.W35
- 26*Aurora, CO8th F · 3rd W23Time11:23:56hPace7.06Cat.W23
- 27*Boulder, CO19th M · 9th M23Time11:34:50hPace6.95Cat.M23
- 28*Frisco, CO20th M · 3rd MU23Time11:35:27hPace6.94Cat.MU23
- 29*Aspen, CO9th F · 4th W23Time11:36:32hPace6.93Cat.W23
- 30*Durango, CO21st M · 4th M40Time11:38:50hPace6.91Cat.M40
- 31*Silverthorne, CO22nd M · 5th M35Time11:56:14hPace6.74Cat.M35
- 32*Heber City, UT10th F · 5th W23Time11:59:35hPace6.71Cat.W23
- 33*West Bloomfield, MI11th F · 1st W50Time12:07:54hPace6.63Cat.W50
- 34*Lakewood, CO23rd M · 10th M23Time12:12:24hPace6.59Cat.M23
- 35*Boulder, CO12th F · 6th W23Time12:13:38hPace6.58Cat.W23
- 36*Grand Junction, CO24th M · 6th M35Time12:17:28hPace6.55Cat.M35
- 37*Salida, CO13th F · 7th W23Time12:18:56hPace6.53Cat.W23
- 38*Castle Rock, CO25th M · 11th M23Time12:21:54hPace6.51Cat.M23
- 3926th M · 12th M23Time12:27:24hPace6.46Cat.M23
- 40*Sanford, CO27th M · 5th M40Time12:59:14hPace6.20Cat.M40