United StatesFixed distance
Lake Sonoma 100K & 50K
18 Oct2025
Distance
100km
Finishers
218172 men46 women
Winning time
10:04:00h
Median pace
6.29km/h
Pace distribution
218 finishers · 5.14–9.93 km/h · mean 6.53
Every finisher ran the same 100 km course, so these paces are directly comparable.
Histogram of finisher pace. 218 finishers ranged from 5.14 to 9.93 kilometres per hour, with a mean of 6.53 and a median of 6.29. The busiest band is 6.0 to 6.5 kilometres per hour, with 47 finishers.
Results
Ranks 1–50 of 218
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | *Missoula, MT | 10:04:00h | 9.93 | M35 | 1st M · 1st M35 |
| 2 | *Windsor, CA | 10:27:17h | 9.56 | M35 | 2nd M · 2nd M35 |
| 3 | *Issaquah, WA | 10:39:22h | 9.38 | M23 | 3rd M · 1st M23 |
| 4 | *Boise, ID | 10:52:59h | 9.19 | M40 | 4th M · 1st M40 |
| 5 | *Philadelphia, PA | 10:57:05h | 9.13 | M23 | 5th M · 2nd M23 |
| 6 | *New Westminster, BC | 10:59:21h | 9.10 | M23 | 6th M · 3rd M23 |
| 7 | *Bend, OR | 11:01:43h | 9.07 | M23 | 7th M · 4th M23 |
| 8 | *Pasadena, CA | 11:14:27h | 8.90 | M45 | 8th M · 1st M45 |
| 9 | *Berkeley, CA | 11:19:35h | 8.83 | M45 | 9th M · 2nd M45 |
| 10 | *Arcata, CA | 11:44:32h | 8.52 | M40 | 10th M · 2nd M40 |
| 11 | *Mill Valley, CA | 11:46:19h | 8.49 | M40 | 11th M · 3rd M40 |
| 12 | *Tahoe City, CA | 11:47:43h | 8.48 | W35 | 1st F · 1st W35 |
| 13 | *Livermore, CA | 11:51:10h | 8.44 | MU23 | 12th M · 1st MU23 |
| 14 | *Rolling Hills, CA | 12:13:08h | 8.18 | M23 | 13th M · 5th M23 |
| 15 | *San Francisco, CA | 12:13:24h | 8.18 | M23 | 14th M · 6th M23 |
| 16 | *Anoka, MN | 12:15:56h | 8.15 | M23 | 15th M · 7th M23 |
| 17 | *Pawleys Island, SC | 12:19:33h | 8.11 | M50 | 16th M · 1st M50 |
| 18 | *San Jose, CA | 12:20:21h | 8.10 | M45 | 17th M · 3rd M45 |
| 19 | *Mammoth Lakes, CA | 12:22:01h | 8.09 | M23 | 18th M · 8th M23 |
| 20 | *Phoenix, AZ | 12:22:30h | 8.08 | M23 | 19th M · 9th M23 |
| 21 | *Brooklyn, NY | 12:24:16h | 8.06 | M23 | 20th M · 10th M23 |
| 22 | *Seattle, WA | 12:29:15h | 8.01 | M40 | 21st M · 4th M40 |
| 23 | *Meadow Vista, CA | 12:32:10h | 7.98 | M35 | 22nd M · 3rd M35 |
| 24 | *Moraga, CA | 12:42:02h | 7.87 | M35 | 23rd M · 4th M35 |
| 25 | *Mckinleyville, CA | 12:44:42h | 7.85 | M23 | 24th M · 11th M23 |
| 26 | *Berkeley, CA | 12:49:57h | 7.79 | W23 | 2nd F · 1st W23 |
| 27 | *Missoula, MT | 12:51:12h | 7.78 | M23 | 25th M · 12th M23 |
| 28 | *Thousand Oaks, CA | 12:51:33h | 7.78 | M23 | 26th M · 13th M23 |
| 29 | *Livingston, TX | 12:52:15h | 7.77 | M50 | 27th M · 2nd M50 |
| 30 | *Oakland, CA | 12:52:53h | 7.76 | M45 | 28th M · 4th M45 |
| 31 | *San Francisco, CA | 13:00:56h | 7.68 | M35 | 29th M · 5th M35 |
| 32 | *Arroyo Grande, CA | 13:03:30h | 7.66 | M40 | 30th M · 5th M40 |
| 33 | *Park City, UT | 13:08:16h | 7.61 | M45 | 31st M · 5th M45 |
| 34 | *Bozeman, MT | 13:09:12h | 7.60 | M40 | 32nd M · 6th M40 |
| 35 | *Calgary, AB | 13:13:42h | 7.56 | M45 | 33rd M · 6th M45 |
| 36 | *Hermosa Beach, CA | 13:15:19h | 7.54 | M23 | 34th M · 14th M23 |
| 37 | *Pacifica, CA | 13:17:18h | 7.53 | M40 | 35th M · 7th M40 |
| 38 | *Lawrenceville, GA | 13:17:21h | 7.53 | W35 | 3rd F · 2nd W35 |
| 39 | *Pasadena, CA | 13:21:03h | 7.49 | M23 | 36th M · 15th M23 |
| 40 | *Sausalito, CA | 13:21:09h | 7.49 | M35 | 37th M · 6th M35 |
| 41 | *Houston, TX | 13:21:43h | 7.48 | M45 | 38th M · 7th M45 |
| 42 | *Calgary, AB | 13:28:40h | 7.42 | M40 | 39th M · 8th M40 |
| 43 | *Auburn, CA | 13:29:58h | 7.41 | M23 | 40th M · 16th M23 |
| 44 | *Altadena, CA | 13:31:24h | 7.39 | M23 | 41st M · 17th M23 |
| 45 | *Boise, ID | 13:42:27h | 7.29 | M35 | 42nd M · 7th M35 |
| 46 | *Boise, ID | 13:46:32h | 7.26 | W23 | 4th F · 2nd W23 |
| 47 | *Santa Clarita, CA | 13:50:53h | 7.22 | M23 | 43rd M · 18th M23 |
| 48 | *Belmont, CA | 13:53:27h | 7.20 | M23 | 44th M · 19th M23 |
| 49 | *Petaluma, CA | 13:59:50h | 7.14 | M55 | 45th M · 1st M55 |
| 50 | *San Francisco, CA | 14:05:01h | 7.10 | M23 | 46th M · 20th M23 |
- 1*Missoula, MT1st M · 1st M35Time10:04:00hPace9.93Cat.M35
- 2*Windsor, CA2nd M · 2nd M35Time10:27:17hPace9.56Cat.M35
- 3*Issaquah, WA3rd M · 1st M23Time10:39:22hPace9.38Cat.M23
- 4*Boise, ID4th M · 1st M40Time10:52:59hPace9.19Cat.M40
- 5*Philadelphia, PA5th M · 2nd M23Time10:57:05hPace9.13Cat.M23
- 6*New Westminster, BC6th M · 3rd M23Time10:59:21hPace9.10Cat.M23
- 7*Bend, OR7th M · 4th M23Time11:01:43hPace9.07Cat.M23
- 8*Pasadena, CA8th M · 1st M45Time11:14:27hPace8.90Cat.M45
- 9*Berkeley, CA9th M · 2nd M45Time11:19:35hPace8.83Cat.M45
- 10*Arcata, CA10th M · 2nd M40Time11:44:32hPace8.52Cat.M40
- 11*Mill Valley, CA11th M · 3rd M40Time11:46:19hPace8.49Cat.M40
- 12*Tahoe City, CA1st F · 1st W35Time11:47:43hPace8.48Cat.W35
- 13*Livermore, CA12th M · 1st MU23Time11:51:10hPace8.44Cat.MU23
- 14*Rolling Hills, CA13th M · 5th M23Time12:13:08hPace8.18Cat.M23
- 15*San Francisco, CA14th M · 6th M23Time12:13:24hPace8.18Cat.M23
- 16*Anoka, MN15th M · 7th M23Time12:15:56hPace8.15Cat.M23
- 17*Pawleys Island, SC16th M · 1st M50Time12:19:33hPace8.11Cat.M50
- 18*San Jose, CA17th M · 3rd M45Time12:20:21hPace8.10Cat.M45
- 19*Mammoth Lakes, CA18th M · 8th M23Time12:22:01hPace8.09Cat.M23
- 20*Phoenix, AZ19th M · 9th M23Time12:22:30hPace8.08Cat.M23
- 21*Brooklyn, NY20th M · 10th M23Time12:24:16hPace8.06Cat.M23
- 22*Seattle, WA21st M · 4th M40Time12:29:15hPace8.01Cat.M40
- 23*Meadow Vista, CA22nd M · 3rd M35Time12:32:10hPace7.98Cat.M35
- 24*Moraga, CA23rd M · 4th M35Time12:42:02hPace7.87Cat.M35
- 25*Mckinleyville, CA24th M · 11th M23Time12:44:42hPace7.85Cat.M23
- 26*Berkeley, CA2nd F · 1st W23Time12:49:57hPace7.79Cat.W23
- 27*Missoula, MT25th M · 12th M23Time12:51:12hPace7.78Cat.M23
- 28*Thousand Oaks, CA26th M · 13th M23Time12:51:33hPace7.78Cat.M23
- 29*Livingston, TX27th M · 2nd M50Time12:52:15hPace7.77Cat.M50
- 30*Oakland, CA28th M · 4th M45Time12:52:53hPace7.76Cat.M45
- 31*San Francisco, CA29th M · 5th M35Time13:00:56hPace7.68Cat.M35
- 32*Arroyo Grande, CA30th M · 5th M40Time13:03:30hPace7.66Cat.M40
- 33*Park City, UT31st M · 5th M45Time13:08:16hPace7.61Cat.M45
- 34*Bozeman, MT32nd M · 6th M40Time13:09:12hPace7.60Cat.M40
- 35*Calgary, AB33rd M · 6th M45Time13:13:42hPace7.56Cat.M45
- 36*Hermosa Beach, CA34th M · 14th M23Time13:15:19hPace7.54Cat.M23
- 37*Pacifica, CA35th M · 7th M40Time13:17:18hPace7.53Cat.M40
- 38*Lawrenceville, GA3rd F · 2nd W35Time13:17:21hPace7.53Cat.W35
- 39*Pasadena, CA36th M · 15th M23Time13:21:03hPace7.49Cat.M23
- 40*Sausalito, CA37th M · 6th M35Time13:21:09hPace7.49Cat.M35
- 41*Houston, TX38th M · 7th M45Time13:21:43hPace7.48Cat.M45
- 42*Calgary, AB39th M · 8th M40Time13:28:40hPace7.42Cat.M40
- 43*Auburn, CA40th M · 16th M23Time13:29:58hPace7.41Cat.M23
- 44*Altadena, CA41st M · 17th M23Time13:31:24hPace7.39Cat.M23
- 45*Boise, ID42nd M · 7th M35Time13:42:27hPace7.29Cat.M35
- 46*Boise, ID4th F · 2nd W23Time13:46:32hPace7.26Cat.W23
- 47*Santa Clarita, CA43rd M · 18th M23Time13:50:53hPace7.22Cat.M23
- 48*Belmont, CA44th M · 19th M23Time13:53:27hPace7.20Cat.M23
- 49*Petaluma, CA45th M · 1st M55Time13:59:50hPace7.14Cat.M55
- 50*San Francisco, CA46th M · 20th M23Time14:05:01hPace7.10Cat.M23
Showing ranks 1–50 of 218