United StatesFixed distance
Sean O'Brien 50 km Trail Race
2 Feb2019
Distance
50km
Finishers
8565 men20 women
Winning time
4:05:07h
Median pace
7.75km/h
Pace distribution
85 finishers · 6.60–12.24 km/h · mean 8.14
Every finisher ran the same 50 km course, so these paces are directly comparable.
Histogram of finisher pace. 85 finishers ranged from 6.60 to 12.24 kilometres per hour, with a mean of 8.14 and a median of 7.75. The busiest band is 7.5 to 8.0 kilometres per hour, with 18 finishers.
Results
Ranks 1–50 of 85
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | *Missoula, MT | 4:05:07h | 12.24 | M23 | 1st M · 1st M23 |
| 2 | *Sedona, AZ | 4:09:24h | 12.03 | M23 | 2nd M · 2nd M23 |
| 3 | *El Segundo, CA | 4:31:03h | 11.07 | MU23 | 3rd M · 1st MU23 |
| 4 | *Westlake Village, CA | 4:32:24h | 11.01 | M45 | 4th M · 1st M45 |
| 5 | *San Juan Capistrano, CA | 4:37:38h | 10.81 | M23 | 5th M · 3rd M23 |
| 6 | *Altadena, CA | 4:39:16h | 10.74 | M40 | 6th M · 1st M40 |
| 7 | *Simi Valley, CA | 4:48:29h | 10.40 | M35 | 7th M · 1st M35 |
| 8 | *Los Angeles, CA | 4:50:33h | 10.32 | M23 | 8th M · 4th M23 |
| 9 | *San Salvador | 4:56:22h | 10.12 | M40 | 9th M · 2nd M40 |
| 10 | *Butte, MT | 5:04:28h | 9.85 | W23 | 1st F · 1st W23 |
| 11 | *Los Angeles, CA | 5:06:37h | 9.78 | M45 | 10th M · 2nd M45 |
| 12 | *Woodland Hills, CA | 5:17:24h | 9.45 | M45 | 11th M · 3rd M45 |
| 13 | *Panorama City, CA | 5:22:02h | 9.32 | M23 | 12th M · 5th M23 |
| 14 | *Los Angeles, CA | 5:28:55h | 9.12 | M50 | 13th M · 1st M50 |
| 15 | *Agoura Hills, CA | 5:29:19h | 9.11 | M50 | 14th M · 2nd M50 |
| 16 | *Los Angeles, CA | 5:29:39h | 9.10 | MU23 | 15th M · 2nd MU23 |
| 17 | *Santa Barbara, CA | 5:34:22h | 8.97 | W23 | 2nd F · 2nd W23 |
| 18 | *Los Angeles, CA | 5:34:38h | 8.96 | M35 | 16th M · 2nd M35 |
| 19 | *Woodland Hills, CA | 5:38:03h | 8.87 | W45 | 3rd F · 1st W45 |
| 20 | *Newport Beach, CA | 5:38:06h | 8.87 | M35 | 17th M · 3rd M35 |
| 21 | *Beckenham | 5:39:24h | 8.84 | M45 | 18th M · 4th M45 |
| 22 | *Porter Ranch, CA | 5:42:07h | 8.77 | M40 | 19th M · 3rd M40 |
| 23 | *Fresnillo, Zac., MEX | 5:43:33h | 8.73 | M45 | 20th M · 5th M45 |
| 24 | 5:44:19h | 8.71 | W35 | 4th F · 1st W35 | |
| 25 | *San Marcos, CA | 5:50:42h | 8.55 | M45 | 21st M · 6th M45 |
| 26 | *Portland, OR | 5:51:32h | 8.53 | M35 | 22nd M · 4th M35 |
| 27 | *Eastvale, CA | 5:52:24h | 8.51 | M45 | 23rd M · 7th M45 |
| 28 | 5:55:42h | 8.43 | M35 | 24th M · 5th M35 | |
| 29 | *Zionsville, IN | 5:56:21h | 8.42 | M23 | 25th M · 6th M23 |
| 30 | *San Diego, CA | 5:56:56h | 8.40 | M23 | 26th M · 7th M23 |
| 31 | *Los Angeles, CA | 5:57:57h | 8.38 | M50 | 27th M · 3rd M50 |
| 32 | *Monrovia, CA | 6:02:46h | 8.27 | M45 | 28th M · 8th M45 |
| 33 | *Los Angeles, CA | 6:05:52h | 8.20 | M35 | 29th M · 6th M35 |
| 34 | *Los Angeles, CA | 6:09:37h | 8.12 | M55 | 30th M · 1st M55 |
| 35 | *Boulder, CO | 6:11:26h | 8.08 | M23 | 31st M · 8th M23 |
| 36 | *Oakland, CA | 6:11:30h | 8.07 | M23 | 32nd M · 9th M23 |
| 37 | *Bettendorf, IA | 6:11:36h | 8.07 | M23 | 33rd M · 10th M23 |
| 38 | *San Diego, CA | 6:14:40h | 8.01 | M23 | 34th M · 11th M23 |
| 39 | *San Diego, CA | 6:14:42h | 8.01 | M23 | 35th M · 12th M23 |
| 40 | *Northridge, CA | 6:22:53h | 7.83 | M35 | 36th M · 7th M35 |
| 41 | *Upland, CA | 6:23:26h | 7.82 | W40 | 5th F · 1st W40 |
| 42 | *La Canada-Flintridge, CA | 6:23:50h | 7.82 | W45 | 6th F · 2nd W45 |
| 43 | *Manteca, CA | 6:27:02h | 7.75 | M23 | 37th M · 13th M23 |
| 44 | *Palos Verdes Peninsul... | 6:29:42h | 7.70 | M35 | 38th M · 8th M35 |
| 45 | *La Crescenta, CA | 6:29:50h | 7.70 | M23 | 39th M · 14th M23 |
| 46 | *Altadena, CA | 6:29:53h | 7.70 | W40 | 7th F · 2nd W40 |
| 47 | *La Crescenta, CA | 6:29:56h | 7.69 | W23 | 8th F · 3rd W23 |
| 48 | *Exeter, CA | 6:30:05h | 7.69 | M40 | 40th M · 4th M40 |
| 49 | *Chula Vista, CA | 6:30:08h | 7.69 | M40 | 41st M · 5th M40 |
| 50 | *Arcadia, CA | 6:31:24h | 7.67 | W35 | 9th F · 2nd W35 |
- 1*Missoula, MT1st M · 1st M23Time4:05:07hPace12.24Cat.M23
- 2*Sedona, AZ2nd M · 2nd M23Time4:09:24hPace12.03Cat.M23
- 3*El Segundo, CA3rd M · 1st MU23Time4:31:03hPace11.07Cat.MU23
- 4*Westlake Village, CA4th M · 1st M45Time4:32:24hPace11.01Cat.M45
- 5*San Juan Capistrano, CA5th M · 3rd M23Time4:37:38hPace10.81Cat.M23
- 6*Altadena, CA6th M · 1st M40Time4:39:16hPace10.74Cat.M40
- 7*Simi Valley, CA7th M · 1st M35Time4:48:29hPace10.40Cat.M35
- 8*Los Angeles, CA8th M · 4th M23Time4:50:33hPace10.32Cat.M23
- 9*San Salvador9th M · 2nd M40Time4:56:22hPace10.12Cat.M40
- 10*Butte, MT1st F · 1st W23Time5:04:28hPace9.85Cat.W23
- 11*Los Angeles, CA10th M · 2nd M45Time5:06:37hPace9.78Cat.M45
- 12*Woodland Hills, CA11th M · 3rd M45Time5:17:24hPace9.45Cat.M45
- 13*Panorama City, CA12th M · 5th M23Time5:22:02hPace9.32Cat.M23
- 14*Los Angeles, CA13th M · 1st M50Time5:28:55hPace9.12Cat.M50
- 15*Agoura Hills, CA14th M · 2nd M50Time5:29:19hPace9.11Cat.M50
- 16*Los Angeles, CA15th M · 2nd MU23Time5:29:39hPace9.10Cat.MU23
- 17*Santa Barbara, CA2nd F · 2nd W23Time5:34:22hPace8.97Cat.W23
- 18*Los Angeles, CA16th M · 2nd M35Time5:34:38hPace8.96Cat.M35
- 19*Woodland Hills, CA3rd F · 1st W45Time5:38:03hPace8.87Cat.W45
- 20*Newport Beach, CA17th M · 3rd M35Time5:38:06hPace8.87Cat.M35
- 21*Beckenham18th M · 4th M45Time5:39:24hPace8.84Cat.M45
- 22*Porter Ranch, CA19th M · 3rd M40Time5:42:07hPace8.77Cat.M40
- 23*Fresnillo, Zac., MEX20th M · 5th M45Time5:43:33hPace8.73Cat.M45
- 244th F · 1st W35Time5:44:19hPace8.71Cat.W35
- 25*San Marcos, CA21st M · 6th M45Time5:50:42hPace8.55Cat.M45
- 26*Portland, OR22nd M · 4th M35Time5:51:32hPace8.53Cat.M35
- 27*Eastvale, CA23rd M · 7th M45Time5:52:24hPace8.51Cat.M45
- 2824th M · 5th M35Time5:55:42hPace8.43Cat.M35
- 29*Zionsville, IN25th M · 6th M23Time5:56:21hPace8.42Cat.M23
- 30*San Diego, CA26th M · 7th M23Time5:56:56hPace8.40Cat.M23
- 31*Los Angeles, CA27th M · 3rd M50Time5:57:57hPace8.38Cat.M50
- 32*Monrovia, CA28th M · 8th M45Time6:02:46hPace8.27Cat.M45
- 33*Los Angeles, CA29th M · 6th M35Time6:05:52hPace8.20Cat.M35
- 34*Los Angeles, CA30th M · 1st M55Time6:09:37hPace8.12Cat.M55
- 35*Boulder, CO31st M · 8th M23Time6:11:26hPace8.08Cat.M23
- 36*Oakland, CA32nd M · 9th M23Time6:11:30hPace8.07Cat.M23
- 37*Bettendorf, IA33rd M · 10th M23Time6:11:36hPace8.07Cat.M23
- 38*San Diego, CA34th M · 11th M23Time6:14:40hPace8.01Cat.M23
- 39*San Diego, CA35th M · 12th M23Time6:14:42hPace8.01Cat.M23
- 40*Northridge, CA36th M · 7th M35Time6:22:53hPace7.83Cat.M35
- 41*Upland, CA5th F · 1st W40Time6:23:26hPace7.82Cat.W40
- 42*La Canada-Flintridge, CA6th F · 2nd W45Time6:23:50hPace7.82Cat.W45
- 43*Manteca, CA37th M · 13th M23Time6:27:02hPace7.75Cat.M23
- 44*Palos Verdes Peninsul...38th M · 8th M35Time6:29:42hPace7.70Cat.M35
- 45*La Crescenta, CA39th M · 14th M23Time6:29:50hPace7.70Cat.M23
- 46*Altadena, CA7th F · 2nd W40Time6:29:53hPace7.70Cat.W40
- 47*La Crescenta, CA8th F · 3rd W23Time6:29:56hPace7.69Cat.W23
- 48*Exeter, CA40th M · 4th M40Time6:30:05hPace7.69Cat.M40
- 49*Chula Vista, CA41st M · 5th M40Time6:30:08hPace7.69Cat.M40
- 50*Arcadia, CA9th F · 2nd W35Time6:31:24hPace7.67Cat.W35
Showing ranks 1–50 of 85