Jennifer Coker
ID 156170
Born : 1975 Cat. W50 Ultrarunner since 2009 USA
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
62,3%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 2 293; Σ finishers = 3 679. 2 293 / 3 679 × 100 = 62.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races2 914 km
> 100 km8
> 160 km3
> 24h10
Longest race160,9 km
5th The Yeti 100 Mile Endurance Run — 27/9/2019

Km per year (ultra races)

2022
2023
129
1 race
2024
161
1 race
2025
2026

Race types (share of distance)

Road34,1%
Trail64,2%
Elim.1,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 31
🏅 Top 3 F7
Longest winning streak0
Current streak0

Records

50 km5h22'1750 mi11h02'26100 mi24h54'2012 h94,48 km24 h137,89 km

HISTORY

38 race(s)
DateRacePerf.Rk
2025
14.05 4d USA15th Born to Run Ultra 4 days Marathon 160.934 km22
2024
19.04 34h USA1st Capitan Mountain 34 Hour 128.747 km49
2021
23.04 36h USA1st Seven Trails Ultra Festival 99.135 km83
2019
27.09 100mi USA5th The Yeti 100 Mile Endurance Run 27:57:16 h118
01.06 50km USA11th Golden Gate Dirty 30 11:24:56 h430
18.05 30mi USA9th Born to Run Ultra 30 Mile Marathon 7:15:20 h132
04.05 50km USA1st Cheyenne Mountain Ultra 10x5k Race 7:01:32 h37
13.04 24h USA6th 24 Hours of Palmer Lake Fun Run 51.466 km78
2018
21.04 24h USA5th 24 Hours of Palmer Lake Fun Run 80.499 km57
2017
02.09 33mi USA3rd Hideaway 50 km Trail Run 10:28:59 h41
15.04 24h USA4th 24 Hours of Palmer Lake Fun Run 80.499 km49
18.02 55km USA11th Moab Red Hot 55k 7:39:39 h142
2016
15.10 52mi USA3rd Indian Creek Fifties - 52 Miles 12:20:00 h10
27.08 50km USA4th Yeti Snakebite 50 km 7:05:06 h39
22.07 12h USA3rd Chase the Moon 12 Hour Endurance Run 49.728 km43
09.04 24h USA3rd 24 Hours of Palmer Lake Fun Run 116.130 km7
2015
12.09 50km USA2nd Tommyknocker Ultramarathons 50 km 8:16:00 h14
27.06 50km USA6th North Fork 50 km Trail Race 7:30:11 h73
14.06 28mi USA1st South Park Trail Marathon 5:56:00 h45
11.04 24h USA2nd 24 Hours of Palmer Lake Fun Run 131.966 km4
2014
11.10 24h trail race USA8th Boulder 24 Hours 137.888 km7
27.09 35mi USA4th The Georgia Jewel 35 Mile Run 9:14:59 h19
28.06 24h USA3rd Happy Jack 24 hour Endurance Race 93.341 km2 🥈
03.05 50km USA10th Greenland Trail Race 6:52:11 h111
2012
30.09 50km USA3rd The Bear Chase 50 km 6:15:32 h99
30.06 50km USA3rd North Fork 50 km Trail Race 7:14:03 h71
31.03 100mi USA18th Umstead Endurance Run 100 Miles 24:54:20 h76
10.03 12h USA2nd A Stroll in The Park 12-Hour Endurance Run 56.359 km24
08.01 50km USA19th Atlanta Fat Ass 50K 7:55:48 h57
2011
10.12 24h USA1st One Epic Run 24 Hour Race 100.036 km9
19.11 50km USA1st Duncan Ridge Trail 50 km Race 9:48:09 h49
07.08 8h USA10th Hot to Trot 8 Hours Run 58.869 km21
16.07 50km USA10th Landsford Canal 50 km 5:55:06 h27
02.04 50mi USA17th Umstead Endurance Run 50 Miles 11:02:26 h38
05.03 50km USA1st GUTS Reactor 50 km Run 8:05:47 h35
12.02 12h USA1st A Stroll in The Park 12-Hour Endurance Run 94.484 km6
2010
09.10 50mi USA28th Dick Collins Firetrails 50 Mile 11:41:26 h191
2009
28.11 50km USA5th Bartram Forest Winter Trail Run 5:22:17 h16