United StatesFixed distance
Sean O'Brien 50 Mile Trail Race
23 Oct2021
Distance
50mi
Finishers
3730 men7 women
Winning time
9:16:11h
Median pace
6.50km/h
Pace distribution
37 finishers · 5.39–8.68 km/h · mean 6.70
Every finisher ran the same 50 mi course, so these paces are directly comparable.
Histogram of finisher pace. 37 finishers ranged from 5.39 to 8.68 kilometres per hour, with a mean of 6.70 and a median of 6.50. The busiest band is 5.5 to 6.0 kilometres per hour, with 10 finishers.
Results
Ranks 1–37 of 37
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | *Los Angeles, CA | 9:16:11h | 8.68 | M23 | 1st M · 1st M23 |
| 2 | *Van Nuys, CA | 9:20:06h | 8.62 | M23 | 2nd M · 2nd M23 |
| 3 | *Sanford, NC | 9:23:46h | 8.56 | M35 | 3rd M · 1st M35 |
| 4 | *Santa Barbara, CA | 9:32:41h | 8.43 | M40 | 4th M · 1st M40 |
| 5 | *Eastvale, CA | 9:53:59h | 8.13 | M45 | 5th M · 1st M45 |
| 6 | *New York, NY | 9:56:27h | 8.10 | M45 | 6th M · 2nd M45 |
| 7 | *Los Angeles, CA | 10:25:26h | 7.72 | M35 | 7th M · 2nd M35 |
| 8 | *Orange, CA | 10:50:22h | 7.42 | M35 | 8th M · 3rd M35 |
| 9 | *Anaheim, CA | 10:57:21h | 7.34 | M35 | 9th M · 4th M35 |
| 10 | *Altadena, CA | 11:01:53h | 7.29 | M23 | 10th M · 3rd M23 |
| 11 | *Crowley Lake, CA | 11:02:30h | 7.29 | M45 | 11th M · 3rd M45 |
| 12 | *Irvine, CA | 11:11:58h | 7.18 | M23 | 12th M · 4th M23 |
| 13 | *Placentia, CA | 11:29:52h | 7.00 | M23 | 13th M · 5th M23 |
| 14 | *Los Angeles, CA | 11:35:30h | 6.94 | M40 | 14th M · 2nd M40 |
| 15 | *Simi Valley, CA | 12:01:17h | 6.69 | M35 | 15th M · 5th M35 |
| 16 | *Los Angeles, CA | 12:15:43h | 6.56 | M35 | 16th M · 6th M35 |
| 17 | *Yucaipa, CA | 12:17:13h | 6.55 | M45 | 17th M · 4th M45 |
| 18 | *Lake Arrowhead, CA | 12:17:13h | 6.55 | W65 | 1st F · 1st W65 |
| 19 | *Inglewood, CA | 12:22:37h | 6.50 | M35 | 18th M · 7th M35 |
| 20 | *Santa Rosa, CA | 12:28:00h | 6.46 | M40 | 19th M · 3rd M40 |
| 21 | *Riverside, CA | 12:31:45h | 6.42 | M35 | 20th M · 8th M35 |
| 22 | *Los Angles, CA | 12:39:01h | 6.36 | W23 | 2nd F · 1st W23 |
| 23 | *Culver City, CA | 12:42:26h | 6.33 | W35 | 3rd F · 1st W35 |
| 24 | *Inglewood, CA | 13:16:15h | 6.06 | M40 | 21st M · 4th M40 |
| 25 | *Covina, CA | 13:26:52h | 5.98 | W50 | 4th F · 1st W50 |
| 26 | *Yorba Linda, CA | 13:31:24h | 5.95 | M40 | 22nd M · 5th M40 |
| 27 | *Woodland Hills, CA | 13:33:55h | 5.93 | M35 | 23rd M · 9th M35 |
| 28 | *Chino, CA | 13:36:06h | 5.92 | M45 | 24th M · 5th M45 |
| 29 | *Carpinteria, CA | 13:38:40h | 5.90 | M35 | 25th M · 10th M35 |
| 30 | *El Dorado Hills, CA | 13:42:30h | 5.87 | M35 | 26th M · 11th M35 |
| 31 | *Downey, CA | 13:42:35h | 5.87 | M23 | 27th M · 6th M23 |
| 32 | *Chatsworth, CA | 13:44:23h | 5.86 | W45 | 5th F · 1st W45 |
| 33 | *Los Angeles, CA | 14:07:55h | 5.69 | M23 | 28th M · 7th M23 |
| 34 | *Playa Del Rey, CA | 14:29:45h | 5.55 | W50 | 6th F · 2nd W50 |
| 35 | *Los Angeles, CA | 14:39:11h | 5.49 | MU23 | 29th M · 1st MU23 |
| 36 | *Sylmar, CA | 14:49:40h | 5.43 | W45 | 7th F · 2nd W45 |
| 37 | *Tarzana, CA | 14:54:58h | 5.39 | M50 | 30th M · 1st M50 |
- 1*Los Angeles, CA1st M · 1st M23Time9:16:11hPace8.68Cat.M23
- 2*Van Nuys, CA2nd M · 2nd M23Time9:20:06hPace8.62Cat.M23
- 3*Sanford, NC3rd M · 1st M35Time9:23:46hPace8.56Cat.M35
- 4*Santa Barbara, CA4th M · 1st M40Time9:32:41hPace8.43Cat.M40
- 5*Eastvale, CA5th M · 1st M45Time9:53:59hPace8.13Cat.M45
- 6*New York, NY6th M · 2nd M45Time9:56:27hPace8.10Cat.M45
- 7*Los Angeles, CA7th M · 2nd M35Time10:25:26hPace7.72Cat.M35
- 8*Orange, CA8th M · 3rd M35Time10:50:22hPace7.42Cat.M35
- 9*Anaheim, CA9th M · 4th M35Time10:57:21hPace7.34Cat.M35
- 10*Altadena, CA10th M · 3rd M23Time11:01:53hPace7.29Cat.M23
- 11*Crowley Lake, CA11th M · 3rd M45Time11:02:30hPace7.29Cat.M45
- 12*Irvine, CA12th M · 4th M23Time11:11:58hPace7.18Cat.M23
- 13*Placentia, CA13th M · 5th M23Time11:29:52hPace7.00Cat.M23
- 14*Los Angeles, CA14th M · 2nd M40Time11:35:30hPace6.94Cat.M40
- 15*Simi Valley, CA15th M · 5th M35Time12:01:17hPace6.69Cat.M35
- 16*Los Angeles, CA16th M · 6th M35Time12:15:43hPace6.56Cat.M35
- 17*Yucaipa, CA17th M · 4th M45Time12:17:13hPace6.55Cat.M45
- 18*Lake Arrowhead, CA1st F · 1st W65Time12:17:13hPace6.55Cat.W65
- 19*Inglewood, CA18th M · 7th M35Time12:22:37hPace6.50Cat.M35
- 20*Santa Rosa, CA19th M · 3rd M40Time12:28:00hPace6.46Cat.M40
- 21*Riverside, CA20th M · 8th M35Time12:31:45hPace6.42Cat.M35
- 22*Los Angles, CA2nd F · 1st W23Time12:39:01hPace6.36Cat.W23
- 23*Culver City, CA3rd F · 1st W35Time12:42:26hPace6.33Cat.W35
- 24*Inglewood, CA21st M · 4th M40Time13:16:15hPace6.06Cat.M40
- 25*Covina, CA4th F · 1st W50Time13:26:52hPace5.98Cat.W50
- 26*Yorba Linda, CA22nd M · 5th M40Time13:31:24hPace5.95Cat.M40
- 27*Woodland Hills, CA23rd M · 9th M35Time13:33:55hPace5.93Cat.M35
- 28*Chino, CA24th M · 5th M45Time13:36:06hPace5.92Cat.M45
- 29*Carpinteria, CA25th M · 10th M35Time13:38:40hPace5.90Cat.M35
- 30*El Dorado Hills, CA26th M · 11th M35Time13:42:30hPace5.87Cat.M35
- 31*Downey, CA27th M · 6th M23Time13:42:35hPace5.87Cat.M23
- 32*Chatsworth, CA5th F · 1st W45Time13:44:23hPace5.86Cat.W45
- 33*Los Angeles, CA28th M · 7th M23Time14:07:55hPace5.69Cat.M23
- 34*Playa Del Rey, CA6th F · 2nd W50Time14:29:45hPace5.55Cat.W50
- 35*Los Angeles, CA29th M · 1st MU23Time14:39:11hPace5.49Cat.MU23
- 36*Sylmar, CA7th F · 2nd W45Time14:49:40hPace5.43Cat.W45
- 37*Tarzana, CA30th M · 1st M50Time14:54:58hPace5.39Cat.M50