DUV ULTRA STATS

Zemach, Ken

United StatesManBorn 19692010 – 2026Runner id 122520
Events
62
61 race dates
Best pace
11.361
km/h · 2012
Best finish
1st
of 93 · 2023
Distance raced
9,181
km · splits not double-counted

Pace over time

61 of 62 results · km/h

2.34.97.510.112.720102026

Pace over time: 61 races from 2010 to 2026, ranging from 2.98 to 12.00 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

1 result is not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.

Results

Results 1 to 50 of 62 for this runner, in date order. Splits of a race are indented and are not counted again in the distance total.
DateEventDistanceResultPace km/hPlacing
2010-04-10
American River 50 Mile Endurance RunUnited States
50mi8:10:55 h9.83568/581
2010-07-24
Lakeland 50 MileGreat Britain
50mi9:31:36 h8.4477/276
2010-09-04
Dingle 50 Mile Ultra MarathonIreland
50mi7:08:00 h11.2804/45
2010-10-23
Javelina Jundred 100 Mile Endurance RunUnited States*CA
100mi18:36:29 h8.6494/137
2012-05-20
The Cardiff Ultra 50 MilesGreat Britain
50mi7:14:34 h11.1104/125
2012-06-30
Marin Ultra Challenge 50 km RaceUnited States*Redwood City, CA
50km4:59:12 h10.0277/74
2012-07-28
White River 50 Mile Trail RunUnited States*Redwood City, CA
50mi8:18:08 h9.69229/275
2012-08-25
Cascade Crest Classic 100 MileUnited States*Menlo Park, CA
100mi21:27:42 h7.4996/98
2012-09-21
The 'Toad Challenge' Thames Path Multistage UltraGreat Britain
90mi12:44:56 h11.3612/47
2012-11-17
The Chimera 100 Mile Mountain RaceUnited States*Menlo Park, CA
100mi20:33:00 h7.8316/76
2013-04-13
Woodside Ramble 50K - SpringUnited States*Redwood City, CA
50km4:36:13 h10.8613/47
2013-05-11
Gold Rush 100kUnited States
100km10:04:39 h9.9234/81
2013-07-15
Badwater UltramarathonUnited States*Redwood City, CA
135mi28:37:22 h7.5917/81
2013-09-28
Mogollon Monster 100 MileUnited States*Menlo Park, CA
106mi32:18:00 h5.28110/24
2014-03-15
Marin Ultra Challenge 50 Mile RaceUnited States*Redwood City
50mi8:51:39 h9.08111/102
2014-05-10
Quicksilver 100 km Endurance RunUnited States*Menlo Park, CA
100km10:54:20 h9.1704/83
2014-06-28
Black Hills 100 Mile RunUnited States*Menlo Park, CA
100mi23:22:37 h6.8845/32
2014-08-15
Fat Dog 120 Mile Trail RaceCanada
120mi30:32:06 h6.3256/84
2014-09-07
Diablo 50 km Trail RunUnited States*Redwood City, CA
50km5:56:40 h8.4117/29
2015-04-12
Woodside Purisima Creek CrossoverUnited States*Redwood City, CA
50km5:19:19 h9.39513/76
2015-07-10
Santa Barbara 100 Mile Endurance RaceUnited States*Redwood City, CA
100mi21:50:42 h7.3672/24
2015-09-25
SpartathlonGreeceIAU Bronze
246km30:58:54 h7.94039/174
2016-04-17
Diablo Trails ChallengeUnited States
50km5:46:30 h8.65811/159
2016-06-17
Bighorn Mountain Wild & Scenic 100 Mile Trail RunUnited States*Redwood City, CA
100mi22:48:20 h7.05713/174
2016-08-06
Sierra Crest 50K Ultra RunUnited States*Reno, NV
50km5:06:32 h9.7879/61
2016-09-09
Wasatch Front 100 MileUnited States*Redwood City, CA
100mi26:27:17 h6.08330/213
2016-10-15
Euchre Bar MassacreUnited States*Reno, NV
50mi26:37:00 h3.0232/2
2017-05-20
Silver State 50 MileUnited States*Reno, NV
50mi9:05:48 h8.8468/63
2017-06-17
The Broken Arrow SkyraceUnited States*Reno, NV
52km6:46:21 h7.67840/240
2017-07-15
Tahoe Rim Trail 100M Endurance RunUnited States*Reno, NV
100mi21:13:23 h7.5836/150
2017-09-08
Tahoe 200 Mile Endurance RunUnited States*Reno, NV
202mi2d 16:39:33 h5.0283/123
2017-10-14
Euchre Bar MassacreUnited States*Reno, NV
50mi27:03:00 h2.9751/4
2018-03-17
4mph ChallengeUnited States*Reno, NV
32h193.121 km—2/36
2018-05-19
Jemez Mountain 50mi Trail RunUnited States*Reno, NV
50mi9:47:00 h8.22517/90
2018-06-08
San Diego 100 Mile Endurance RunUnited States*Reno, NV
100mi21:55:35 h7.3405/151
2018-09-15
Teanaway Country 100 RaceUnited States*Reno, NV
100mi25:05:15 h6.4154/51
2018-10-13
Euchre Bar MassacreUnited States*Reno, NV
50mi23:14:00 h3.4632/6
2019-05-04
Armstrong Redwoods 50K Trail RunUnited States*Reno, NV
50km5:39:24 h8.8395/37
2019-05-11
Paiute Meadows Trail RunUnited States*Reno, NV
50km5:00:06 h9.9975/34
2019-06-01
Bishop High Sierra Ultramarathons 100 kmUnited States*Reno, NV
100km11:13:17 h8.9122/29
2019-07-26
Ouray 100 Mile Endurance RunUnited States*Reno, NV
102mi33:47:00 h4.8592/32
2019-08-24
Castle Peak 100United States*Reno, NV
100km14:33:39 h6.86818/144
2019-10-12
Ultra Trail Lake Tahoe 100 Mile RaceUnited States*Reno, NV
100mi24:10:52 h6.6552/6
2020-10-09
Täby Extreme Challenge 100 miles - FridaySwedenIAU BronzeWesteros Trail Running...
100mi18:28:25 h8.7121/3
2021-07-16
Hardrock Hundred Endurance RunUnited States*Västerås
100mi36:53:00 h4.36332/112
2021-09-10
Marviksdrömmen 100 milesSwedenWesteros Trail Running...
100mi34:42:00 h4.6382/4
2022-04-02
Rim Runner 100 Mile Trail RaceUnited States*Västerås
100mi24:12:37 h6.6471/12
2022-06-18
EcoTrail Stockholm 80 kmSweden*Västerås
80km8:58:39 h8.91116/96
2022-07-29
Crazy Mountain 100United States*Vasteras, SW
100mi28:18:33 h5.68511/73
2022-09-24
Mountain Lakes 100United States*Reno, NV
100mi18:52:40 h8.5257/110

Showing 1–50 of 62