United StatesFixed distance
Sean O'Brien 50 km Trail Race
28 Jan2023
Distance
50km
Finishers
9964 men35 women
Winning time
4:44:50h
Median pace
6.02km/h
Pace distribution
99 finishers · 4.26–10.53 km/h · mean 6.31
Every finisher ran the same 50 km course, so these paces are directly comparable.
Histogram of finisher pace. 99 finishers ranged from 4.26 to 10.53 kilometres per hour, with a mean of 6.31 and a median of 6.02. The busiest band is 5.5 to 6.0 kilometres per hour, with 19 finishers.
Results
Ranks 1–50 of 99
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | *Westlake Village, CA | 4:44:50h | 10.53 | M45 | 1st M · 1st M45 |
| 2 | *Fullerton, CA | 4:52:05h | 10.27 | MU23 | 2nd M · 1st MU23 |
| 3 | *Los Angeles, CA | 5:11:40h | 9.63 | M23 | 3rd M · 1st M23 |
| 4 | *Golden, CO | 5:16:24h | 9.48 | M40 | 4th M · 1st M40 |
| 5 | *Seattle, WA | 5:48:58h | 8.60 | M23 | 5th M · 2nd M23 |
| 6 | *Santa Barbara, CA | 6:00:35h | 8.32 | M35 | 6th M · 1st M35 |
| 7 | *Glendale, CA | 6:01:26h | 8.30 | M40 | 7th M · 2nd M40 |
| 8 | *Oxnard, CA | 6:12:53h | 8.04 | M40 | 8th M · 3rd M40 |
| 9 | *Las Vegas, NV | 6:17:14h | 7.95 | M35 | 9th M · 2nd M35 |
| 10 | *Coachella, CA | 6:19:52h | 7.90 | M40 | 10th M · 4th M40 |
| 11 | *Woodland Hills, CA | 6:24:12h | 7.81 | W23 | 1st F · 1st W23 |
| 12 | *Los Angeles, CA | 6:25:08h | 7.79 | M50 | 11th M · 1st M50 |
| 13 | *Santa Monica, CA | 6:28:19h | 7.73 | M23 | 12th M · 3rd M23 |
| 14 | *Laguna Niguel, CA | 6:29:18h | 7.71 | W40 | 2nd F · 1st W40 |
| 15 | *Glendale, CA | 6:40:25h | 7.49 | M45 | 13th M · 2nd M45 |
| 16 | *Camarillo, CA | 6:43:47h | 7.43 | M45 | 14th M · 3rd M45 |
| 17 | *Morro Bay, CA | 6:46:26h | 7.38 | W23 | 3rd F · 2nd W23 |
| 18 | *Irvine, CA | 6:51:10h | 7.30 | M35 | 15th M · 3rd M35 |
| 19 | *Seattle, WA | 6:57:37h | 7.18 | W23 | 4th F · 3rd W23 |
| 20 | *Los Angeles, CA | 7:08:05h | 7.01 | M45 | 16th M · 4th M45 |
| 21 | *Santa Barbara, CA | 7:08:20h | 7.00 | W35 | 5th F · 1st W35 |
| 22 | *Santa Barbara, CA | 7:13:31h | 6.92 | M40 | 17th M · 5th M40 |
| 23 | *Westlake Village, CA | 7:16:56h | 6.87 | M50 | 18th M · 2nd M50 |
| 24 | *Lake Arrowhead, CA | 7:18:36h | 6.84 | M35 | 19th M · 4th M35 |
| 25 | *Huntington Beach, CA | 7:18:43h | 6.84 | M55 | 20th M · 1st M55 |
| 26 | *Portland, OR | 7:20:22h | 6.81 | M40 | 21st M · 6th M40 |
| 27 | *Beaverton, OR | 7:20:24h | 6.81 | M23 | 22nd M · 4th M23 |
| 28 | *Azusa, CA | 7:22:57h | 6.77 | W40 | 6th F · 2nd W40 |
| 29 | *Marina Del Rey, CA | 7:24:14h | 6.75 | M23 | 23rd M · 5th M23 |
| 30 | *Yucaipa, CA | 7:24:32h | 6.75 | M35 | 24th M · 5th M35 |
| 31 | *Portland, OR | 7:25:54h | 6.73 | M35 | 25th M · 6th M35 |
| 32 | *Camarillo, CA | 7:30:38h | 6.66 | W35 | 7th F · 2nd W35 |
| 33 | *Santa Maria, CA | 7:32:40h | 6.63 | M23 | 26th M · 6th M23 |
| 34 | *Huntington Beach, CA | 7:34:24h | 6.60 | M23 | 27th M · 7th M23 |
| 35 | *Tijuana | 7:35:08h | 6.59 | W40 | 8th F · 3rd W40 |
| 36 | *Gardena, CA | 7:36:17h | 6.58 | M23 | 28th M · 8th M23 |
| 37 | *Salida, CO | 7:41:16h | 6.50 | M45 | 29th M · 5th M45 |
| 38 | *Panorama City, CA | 7:45:11h | 6.45 | M45 | 30th M · 6th M45 |
| 39 | *Westlake Village, CA | 7:45:21h | 6.45 | M40 | 31st M · 7th M40 |
| 40 | *Los Angeles, CA | 7:48:33h | 6.40 | W50 | 9th F · 1st W50 |
| 41 | *Porter Ranch, CA | 7:48:38h | 6.40 | M45 | 32nd M · 7th M45 |
| 42 | *Agoura, CA | 7:50:43h | 6.37 | W40 | 10th F · 4th W40 |
| 43 | *Anaheim, CA | 7:53:38h | 6.33 | W35 | 11th F · 3rd W35 |
| 44 | *Simi Valley, CA | 7:54:46h | 6.32 | M35 | 33rd M · 7th M35 |
| 45 | *San Diego, CA | 7:58:34h | 6.27 | M60 | 34th M · 1st M60 |
| 46 | *Simi Valley, CA | 8:04:31h | 6.19 | W40 | 12th F · 5th W40 |
| 47 | *Burbank, CA | 8:04:41h | 6.19 | M45 | 35th M · 8th M45 |
| 48 | *Thousand Oaks, CA | 8:07:04h | 6.16 | W45 | 13th F · 1st W45 |
| 49 | *Simi Valley, CA | 8:16:45h | 6.04 | M40 | 36th M · 8th M40 |
| 50 | *Palos Verdes Estates, CA | 8:18:19h | 6.02 | W40 | 14th F · 6th W40 |
- 1*Westlake Village, CA1st M · 1st M45Time4:44:50hPace10.53Cat.M45
- 2*Fullerton, CA2nd M · 1st MU23Time4:52:05hPace10.27Cat.MU23
- 3*Los Angeles, CA3rd M · 1st M23Time5:11:40hPace9.63Cat.M23
- 4*Golden, CO4th M · 1st M40Time5:16:24hPace9.48Cat.M40
- 5*Seattle, WA5th M · 2nd M23Time5:48:58hPace8.60Cat.M23
- 6*Santa Barbara, CA6th M · 1st M35Time6:00:35hPace8.32Cat.M35
- 7*Glendale, CA7th M · 2nd M40Time6:01:26hPace8.30Cat.M40
- 8*Oxnard, CA8th M · 3rd M40Time6:12:53hPace8.04Cat.M40
- 9*Las Vegas, NV9th M · 2nd M35Time6:17:14hPace7.95Cat.M35
- 10*Coachella, CA10th M · 4th M40Time6:19:52hPace7.90Cat.M40
- 11*Woodland Hills, CA1st F · 1st W23Time6:24:12hPace7.81Cat.W23
- 12*Los Angeles, CA11th M · 1st M50Time6:25:08hPace7.79Cat.M50
- 13*Santa Monica, CA12th M · 3rd M23Time6:28:19hPace7.73Cat.M23
- 14*Laguna Niguel, CA2nd F · 1st W40Time6:29:18hPace7.71Cat.W40
- 15*Glendale, CA13th M · 2nd M45Time6:40:25hPace7.49Cat.M45
- 16*Camarillo, CA14th M · 3rd M45Time6:43:47hPace7.43Cat.M45
- 17*Morro Bay, CA3rd F · 2nd W23Time6:46:26hPace7.38Cat.W23
- 18*Irvine, CA15th M · 3rd M35Time6:51:10hPace7.30Cat.M35
- 19*Seattle, WA4th F · 3rd W23Time6:57:37hPace7.18Cat.W23
- 20*Los Angeles, CA16th M · 4th M45Time7:08:05hPace7.01Cat.M45
- 21*Santa Barbara, CA5th F · 1st W35Time7:08:20hPace7.00Cat.W35
- 22*Santa Barbara, CA17th M · 5th M40Time7:13:31hPace6.92Cat.M40
- 23*Westlake Village, CA18th M · 2nd M50Time7:16:56hPace6.87Cat.M50
- 24*Lake Arrowhead, CA19th M · 4th M35Time7:18:36hPace6.84Cat.M35
- 25*Huntington Beach, CA20th M · 1st M55Time7:18:43hPace6.84Cat.M55
- 26*Portland, OR21st M · 6th M40Time7:20:22hPace6.81Cat.M40
- 27*Beaverton, OR22nd M · 4th M23Time7:20:24hPace6.81Cat.M23
- 28*Azusa, CA6th F · 2nd W40Time7:22:57hPace6.77Cat.W40
- 29*Marina Del Rey, CA23rd M · 5th M23Time7:24:14hPace6.75Cat.M23
- 30*Yucaipa, CA24th M · 5th M35Time7:24:32hPace6.75Cat.M35
- 31*Portland, OR25th M · 6th M35Time7:25:54hPace6.73Cat.M35
- 32*Camarillo, CA7th F · 2nd W35Time7:30:38hPace6.66Cat.W35
- 33*Santa Maria, CA26th M · 6th M23Time7:32:40hPace6.63Cat.M23
- 34*Huntington Beach, CA27th M · 7th M23Time7:34:24hPace6.60Cat.M23
- 35*Tijuana8th F · 3rd W40Time7:35:08hPace6.59Cat.W40
- 36*Gardena, CA28th M · 8th M23Time7:36:17hPace6.58Cat.M23
- 37*Salida, CO29th M · 5th M45Time7:41:16hPace6.50Cat.M45
- 38*Panorama City, CA30th M · 6th M45Time7:45:11hPace6.45Cat.M45
- 39*Westlake Village, CA31st M · 7th M40Time7:45:21hPace6.45Cat.M40
- 40*Los Angeles, CA9th F · 1st W50Time7:48:33hPace6.40Cat.W50
- 41*Porter Ranch, CA32nd M · 7th M45Time7:48:38hPace6.40Cat.M45
- 42*Agoura, CA10th F · 4th W40Time7:50:43hPace6.37Cat.W40
- 43*Anaheim, CA11th F · 3rd W35Time7:53:38hPace6.33Cat.W35
- 44*Simi Valley, CA33rd M · 7th M35Time7:54:46hPace6.32Cat.M35
- 45*San Diego, CA34th M · 1st M60Time7:58:34hPace6.27Cat.M60
- 46*Simi Valley, CA12th F · 5th W40Time8:04:31hPace6.19Cat.W40
- 47*Burbank, CA35th M · 8th M45Time8:04:41hPace6.19Cat.M45
- 48*Thousand Oaks, CA13th F · 1st W45Time8:07:04hPace6.16Cat.W45
- 49*Simi Valley, CA36th M · 8th M40Time8:16:45hPace6.04Cat.M40
- 50*Palos Verdes Estates, CA14th F · 6th W40Time8:18:19hPace6.02Cat.W40
Showing ranks 1–50 of 99