DUV ULTRA STATS

Jewell, Jack

United StatesManBorn 19542000 – 2025Runner id 47028
Events
39
38 race dates
Best pace
9.074
km/h · 2012
Best finish
15th
of 30 · 2014
Distance raced
3,820
km · splits not double-counted

Pace over time

km/h · higher is faster

2.34.66.99.211.620002025

Pace over time: 38 races and 1 split from 2000 to 2025, ranging from 2.90 to 10.93 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.

  • Actual pace
  • Age-graded pace
  • Split of a race already plotted

Results

Every result for this runner in date order. Splits of a race are indented and are not counted again in the distance total.
DateEventDistanceResultPace km/hPlacing
2000-05-28
Rocky Mountain Double MarathonUnited States*Westminster, CO
52.4mi14:14:40 h5.92017/17
2003-05-25
Rocky Mountain Double MarathonUnited States
52.4mi11:18:00 h7.46313/25
2004-04-17
Desert Rats Trail Running Festival 50 MilesUnited States
50mi12:28:51 h6.44731/36
2004-05-15
Boulder 24 HoursUnited States
24h69.523 km2.89718/20
2004-08-21
Leadville Trail 100 MileUnited States*Boulder, CO
100mi29:18:25 h5.491138/193
2005-05-07
Massanutten Mountain Trails 100 MileUnited States*Boulder, CO
100mi32:47:32 h4.90868/93
2005-08-20
Leadville Trail 100 MileUnited States*Boulder, CO
100mi29:14:09 h5.505160/213
2006-05-13
Massanutten Mountain Trails 100 MileUnited States*Boulder, CO
100mi34:43:55 h4.63497/113
2007-03-25
Marathon des SablesMorocco*Boulder, CO
221km45:20:08 h4.875462/727
2007-06-23
Western States 100 Mile Endurance RunUnited States*Boulder, CO
100mi26:27:04 h6.084137/270
2007-08-24
Ultra Trail Tour du Mont Blanc (UTMB)France*Boulder, CO
163km41:18:37 h3.946917/1437
2008-07-11
Hardrock Hundred Endurance RunUnited States*CO
100mi46:27:36 h3.46487/98
2008-09-06
Wasatch Front 100 MileUnited States*Boulder, CO
100mi33:37:47 h4.785115/162
2009-05-02
Miwok 100k Trail raceUnited States*Boulder, CO
100km15:21:20 h6.512227/260
2009-06-06
Golden Gate Dirty 30United States
50km8:45:42 h5.70748/59
2009-06-20
San Juan Solstice 50 Mile RunUnited States*Boulder, CO
50mi15:19:39 h5.250100/109
2009-08-29
Cascade Crest Classic 100 MileUnited States*Boulder, CO
100mi29:08:23 h5.52371/96
2010-05-01
Strolling Jim 40 MileUnited States*Boulder, CO
40mi7:59:29 h8.05568/100
2010-05-30
Comrades Marathon - Down RunSouth Africa
89km11:10:02 h7.9709780/14339
2011-04-29
Santa Barbara 100 Mile Endurance RaceUnited States*Boulder, CO
100mi28:23:00 h5.67010/15
2011-06-18
San Juan Solstice 50 Mile RunUnited States*Boulder, CO
50mi15:20:17 h5.246139/158
2012-02-18
Moab Red Hot 55kUnited States*Boulder, CO
55km6:55:06 h7.950134/200
2012-04-07
Two Oceans MarathonSouth AfricaIAU Gold
56km6:10:17 h9.0745021/7700
2012-04-07
Two Oceans Marathon - 50km SplitSouth AfricaIAU GoldSplit of a longer race in this career; not counted again in the distance total
50km5:32:14 h9.0305208/7688
2012-05-18
Ultra-Trail Mount Fuji (UTMF)Japan
156km42:25:05 h3.678364/611
2013-05-31
Bryce 100 Mile Trail RunUnited States*Boulder, CO
100mi33:42:33 h4.77487/114
2014-03-15
Monument Valley 50 Km RaceUnited States*Boulder, CO
50km8:35:21 h5.82115/30
2014-04-12
Lake Sonoma 50 Mile RaceUnited States*Boulder, CO
50mi12:42:24 h6.333274/301
2014-05-10
Quad Rock 50 MileUnited States*Boulder, CO
50mi13:18:15 h6.048114/131
2014-06-07
Shadow of the Giants 50KUnited States
50km6:43:51 h7.42993/122
2015-03-29
Gorge Waterfalls 50kUnited States*Boulder, CO
50km7:48:24 h6.405225/284
2016-07-09
Capitol Reef 50KUnited States*Boulder, CO
50km10:11:45 h4.90441/53
2017-03-25
Monument Valley 50 Mile RaceUnited States*Boulder, CO
50mi13:34:44 h5.926162/194
2019-03-02
Monument Valley 50 Km RaceUnited States*Boulder, CO
50km10:43:14 h4.66493/97
2019-08-03
Silverton Ultra Dirty - 55KUnited States*Boulder, CO
55km13:50:12 h3.97599/107
2019-09-14
Run Rabbit Run 50 Mile Endurance RunUnited States*Boulder, CO
50mi15:45:28 h5.107144/141
2024-10-26
Canyonlands 50 km RaceUnited States*Boulder, CO
50km8:24:39 h5.94569/76
2025-03-01
Monument Valley 50 Km RaceUnited States*Boulder, CO
50km9:52:23 h5.06483/83
2025-06-07
Orcas Island 50kUnited States
50km12:11:28 h4.101115/116