DUV ULTRA STATS
United StatesFixed distance

Sean O'Brien 50 km Trail Race

31 Jan2026
Distance
50km
Finishers
10762 men45 women
Winning time
4:35:12h
Median pace
5.64km/h

Pace distribution

107 finishers · 3.84–10.90 km/h · mean 5.93

Every finisher ran the same 50 km course, so these paces are directly comparable.

510150mean 5.93fastest 10.903.54.55.56.57.58.59.5+KM / H

Histogram of finisher pace. 107 finishers ranged from 3.84 to 10.90 kilometres per hour, with a mean of 5.93 and a median of 5.64. The busiest band is 4.5 to 5.0 kilometres per hour, with 17 finishers.

Results

Ranks 101–107 of 107

  • 101
    Lee, JongUnited StatesMan
    *Fullerton, CA
    59th M · 7th M40
    Time
    12:12:28h
    Pace
    4.10
    Cat.
    M40
  • 102
    Her, SeanUnited StatesMan
    *Fullerton, CA
    60th M · 8th M45
    Time
    12:12:30h
    Pace
    4.10
    Cat.
    M45
  • 103
    Park, HeejungUnited StatesWoman
    *La Habra, CA
    43rd F · 8th W50
    Time
    12:19:23h
    Pace
    4.06
    Cat.
    W50
  • 104
    Bailey, ChrisUnited StatesMan
    *Grand Rapids, MI
    61st M · 7th M50
    Time
    12:36:51h
    Pace
    3.96
    Cat.
    M50
  • 105
    Stephens, MichelleUnited StatesWoman
    *Bakersfield, CA
    44th F · 4th W35
    Time
    12:51:09h
    Pace
    3.89
    Cat.
    W35
  • 106
    Vembu, SundarUnited StatesMan
    *Pasadena, CA
    62nd M · 8th M50
    Time
    13:00:50h
    Pace
    3.84
    Cat.
    M50
  • 107
    Lemay-Landa, JenniferUnited StatesWoman
    *Pasadena, CA
    45th F · 7th W45
    Time
    13:00:59h
    Pace
    3.84
    Cat.
    W45

Showing ranks 101–107 of 107