Robert Youngren
Born : 1974 Cat. M50 Ultrarunner since 1993 USA
64
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
4
Countries visited ?GREGreeceHUNHungaryROURomaniaUSAUnited States
28,1%
Rank quotient ?This runner's calculation uses 147 eligible race(s): Σ(rank − 1) = 5 131; Σ finishers = 18 280. 5 131 / 18 280 × 100 = 28.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed147
Km — ultra races12 148 km
> 100 km29
> 160 km23
> 200 km6
> 24h2
> 48h1
Longest race500,0 km

Km per year (ultra races)

130
2 races
2022
130
2 races
2023
150
3 races
2024
2025
50
1 race
2026

Race types (share of distance)

Road19,8%
Trail79,8%
Elim.0,4%

Wins & podiums (ultra)

🏆 Win6
🏆 Win M6
🏅 Top 330
🏅 Top 3 M30
Longest winning streak1
Current streak0

HISTORY

148 race(s)
DateRacePerf.Rk
2026
24.01 50km USA32nd Mountain Mist 50k 9:36:28 h287
2024
16.11 50km USA21st Dizzy Fifties - 50 km Trail Run 5:23:55 h5
14.07 50km USA4th Teton Mountain Runs Cody Peak 50K 8:47:06 h34
02.03 12h USA18th Delano Park 12 Hour Run 49.889 km62
2023
16.09 50km USA10th The Barkley Fall Classic 12:47:08 h106
24.06 50mi USA29th San Juan Solstice 50 Mile Run 15:08:24 h160
2022
17.12 50mi USA15th Lookout Mountain 50 Mile Race 13:09:27 h60
17.09 50km USA9th The Barkley Fall Classic 12:22:26 h42
2021
31.12 50km USA23rd HTC Recover From the Holidays 50K 6:30:39 h31
18.09 50km USA8th The Barkley Fall Classic 10:20:30 h21
08.07 500km USA16th Last Annual Vol-State 500K Endurance Run 5d 15:10:48 h11
06.03 12h USA15th Delano Park 12 Hour Run 114.263 km1 🏆
23.01 50km USA27th Mountain Mist 50k 7:56:08 h312
2020
19.09 50km USA7th The Barkley Fall Classic 10:36:09 h41
25.01 50km USA26th Mountain Mist 50k 8:27:36 h326
2019
28.12 80mi USA11th Tuscobia Winter 80 Mile Ultramarathon 28:48:00 h20
19.10 Backyard Ultra USA8th Big Dog's Backyard Ultra 53.648 km (8h)70
21.09 50km USA6th The Barkley Fall Classic 11:40:11 h60
03.08 100mi USA32nd Angeles Crest 100 Mile 29:33:00 h76
18.05 50km ROUTransylvania Half Hundred 8:07:58 h20
09.03 12h USA13th Delano Park 12 Hour Run 51.499 km40
26.01 50km USA25th Mountain Mist 50k 7:35:34 h278
2018
28.12 160mi USA10th Tuscobia Winter 160 Mile Ultramarathon 2d 10:44:00 h4
17.11 50km USA15th Dizzy Fifties - 50 km Trail Run 5:17:40 h15
15.09 50km USA5th The Barkley Fall Classic 11:35:07 h99
27.01 50km USA24th Mountain Mist 50k 7:09:36 h181
2017
31.12 50km USA19th HTC Recover From the Holidays 50K 4:44:43 h10
18.11 50km USA14th Dizzy Fifties - 50 km Trail Run 5:28:59 h9
16.09 50km USA4th The Barkley Fall Classic 11:11:37 h24
01.04 60mi USA22th The Barkley Marathons 60 Mile Fun Run 39:03:26 h6
07.01 80mi USA8th Tuscobia Winter 80 Mile Ultramarathon 21:47:00 h6
2016
17.09 50km USA3rd The Barkley Fall Classic 10:08:43 h11
05.07 40mi USA38th Strolling Jim 40 Mile 6:22:34 h13
28.05 221km HUNX. Ultrabalaton 221km 30:08:16 h43
23.01 50km USA22nd Mountain Mist 50k 7:42:24 h179
09.01 50mi USA2nd Cloudland Canyon 50 Mile Race 11:10:51 h47
2015
19.09 50km USA2nd The Barkley Fall Classic 8:52:32 h4
10.07 100mi USA22nd Hardrock Hundred Endurance Run 37:22:04 h45
28.03 40mi USA20th The Barkley Marathons 40 Mile 26:26:31 h10
24.01 50km USA21st Mountain Mist 50k 4:48:31 h14
2014
26.09 245.3km GRE32. Spartathlon 31:46:50 h49
21.07 135mi USA28th Badwater Ultramarathon 28:03:35 h7
21.06 50mi trail race USA20th San Juan Solstice 50 Mile Run 12:35:35 h68
08.03 12h USA8th Delano Park 12 Hour Run 115.872 km1 🏆
18.01 100km USA4th Long Haul 100 km Ultra-Marathon 9:51:07 h2 🥈
2013
09.11 50km USA6th Upchuck 50K Trail Running Race 5:19:10 h5
12.07 100mi USA20th Hardrock Hundred Endurance Run 31:19:30 h15
01.06 50km USA1st Music City Trail Ultra 6:35:40 h13
2012
17.11 40mi USA9th Dizzy Fifties - 40 Mile Trail Run 5:55:04 h1 🏆
05.05 40mi USA34th Strolling Jim 40 Mile 6:14:50 h11
31.03 60mi USA17th The Barkley Marathons 60 Mile Fun Run 35:36:29 h8
25.02 50km USA7th Mount Cheaha 50K UltraMarathon Race 5:07:45 h7
28.01 50km USA18th Mountain Mist 50k 5:42:38 h56
2011
11.07 135mi USA25th Badwater Ultramarathon 31:13:45 h12
07.05 40mi USA33rd Strolling Jim 40 Mile 5:18:51 h6
12.03 12h USA5th Delano Park 12 Hour Run 64.373 km41
22.01 50km USA17th Mountain Mist 50k 4:13:57 h3 🥉
2010
31.12 50km USA12th HTC Recover From the Holidays 50K 4:10:35 h4
20.11 40mi USA7th Dizzy Fifties - 40 Mile Trail Run 6:35:21 h1 🏆
28.08 100mi USA6th Lean Horse Ultra-Marathon 100 Mile 22:36:54 h21
19.06 50mi USA16th San Juan Solstice 50 Mile Run 13:28:47 h84
23.01 50km USA16th Mountain Mist 50k 4:47:32 h8
2009
31.12 50km USA11th HTC Recover From the Holidays 50K 4:06:47 h5
21.11 50km USA6th Dizzy Fifties - 50 km Trail Run 7:42:58 h61
10.10 100mi USA10th Heartland 100 Mile Race 20:21:33 h11
02.05 40mi USA31st Strolling Jim 40 Mile 7:24:04 h36
14.03 12h USA3rd Delano Park 12 Hour Run 112.654 km3 🥉
24.01 50km USA15th Mountain Mist 50k 6:29:09 h132
2008
31.12 50km USA10th HTC Recover From the Holidays 50K 4:03:41 h4
04.10 50km USA7th Rock/Creek StumpJump 50K 6:53:14 h87
11.07 100mi USA15th Hardrock Hundred Endurance Run 33:36:13 h10
03.05 40mi USA30th Strolling Jim 40 Mile 6:06:32 h16
08.03 50mi USA2nd Delano Park 50 Mile Run 7:15:04 h1 🏆
2007
17.11 40mi USA4th Dizzy Fifties - 40 Mile Trail Run 6:49:23 h2 🥈
16.06 50mi USA13th San Juan Solstice 50 Mile Run 12:49:51 h47
15.04 50km USA11th TARC Don't Run Boston (DRB) 50K 8:37:00 h7
03.03 50mi USA1st Delano Park 12 Hour Run - 50mi Split 8:02:08 h2 🥈
03.03 12h USA1st Delano Park 12 Hour Run 102.998 km2 🥈
24.02 50km USA2nd Mount Cheaha 50K UltraMarathon Race 4:55:17 h3 🥉
17.02 50km USA2nd Black Warrior 50K 4:09:51 h3 🥉
27.01 50km USA13th Mountain Mist 50k 4:27:04 h10
2006
31.12 50km USA8th HTC Recover From the Holidays 50K 4:36:23 h6
18.11 50km USA3rd Dizzy Fifties - 50 km Trail Run 4:03:24 h3 🥉
07.10 50km USA5th Rock/Creek StumpJump 50K 4:26:17 h5
17.06 50mi USA12th San Juan Solstice 50 Mile Run 12:28:57 h43
28.01 50km USA12th Mountain Mist 50k 6:25:40 h135
2005
31.12 50km USA7th HTC Recover From the Holidays 50K 6:15:05 h38
19.11 50km USA2nd Dizzy Fifties - 50 km Trail Run 3:53:07 h2 🥈
17.09 100km USA3rd Great Eastern Endurance Run 100 km 13:05:04 h12
09.07 100mi USA12th Hardrock Hundred Endurance Run 43:43:26 h35
07.05 40mi USA27th Strolling Jim 40 Mile 6:47:34 h22
12.03 60km USA2nd Land Between The Lakes 60 km Trail Run 4:56:55 h1 🏆
19.02 50km USA2nd Louisville's Love'n the Hills (LLTH 50K) 5:05:00 h2 🥈
29.01 50km USA11th Mountain Mist 50k 5:51:41 h64
2004
20.11 50mi USA42nd JFK 50 Mile 7:20:03 h24
02.10 100mi USA14th Arkansas Traveller 100 24:52:06 h26
08.05 100mi USA10th Massanutten Mountain Trails 100 Mile 27:26:45 h23
06.03 50km USA24th Carl Touchstone Memorial Mississippi Trail 50 km 8:08:00 h54
24.01 50km USA10th Mountain Mist 50k 4:16:44 h6
2003
31.12 50km USA6th HTC Recover From the Holidays 50K 4:19:23 h3 🥉
04.10 50km USA2nd Rock/Creek StumpJump 50K 5:53:04 h21
14.06 35mi USA9th Laurel Valley 35 Miles 6:53:50 h5
25.01 50km USA9th Mountain Mist 50k 7:57:13 h204
2002
19.10 50mi USA20th Mountain Masochist 50 Mile Trail Run 8:54:43 h32
05.10 50km USA1st Rock/Creek StumpJump 50K 5:26:02 h5
29.06 100mi USA29th Western States 100 Mile Endurance Run 22:55:28 h55
04.05 40mi USA24th Strolling Jim 40 Mile 6:11:57 h13
27.04 50km USA2nd Promise Land 50K++ 6:11:54 h46
30.03 33mi USA3rd Oak Mountain 50km Race 5:38:50 h17
02.03 50km USA22th Carl Touchstone Memorial Mississippi Trail 50 km 3:59:59 h2 🥈
26.01 50km USA8th Mountain Mist 50k 4:11:13 h3 🥉
2001
28.04 50km USA1st Promise Land 50K++ 6:20:58 h19
07.04 50mi USA9th Bull Run Run 50 Miler 7:54:54 h7
24.02 40mi USA3rd Mount Mitchell Challenge 5:35:05 h4
27.01 50km USA7th Mountain Mist 50k 4:16:37 h2 🥈
2000
04.11 50mi USA18th Mountain Masochist 50 Mile Trail Run 10:13:21 h57
16.09 24h USA10th Olander Park 24 Hour Run 86.034 km120
04.03 50mi USA20th Carl Touchstone Memorial Mississippi Trail 50 Mile 6:12:55 h3 🥉
19.02 33mi USA1st Oak Mountain 50km Race 4:51:00 h3 🥉
22.01 50km USA6th Mountain Mist 50k 5:22:22 h20
1999
26.12 50km USA5th HTC Recover From the Holidays 50K 3:59:12 h2 🥈
06.11 46mi USA16th Pine Mountain Trail Run 8:45:10 h3 🥉
09.07 100mi USA7th Hardrock Hundred Endurance Run 37:50:48 h26
06.03 50km USA19th Carl Touchstone Memorial Mississippi Trail 50 km 4:53:57 h9
23.01 50km USA5th Mountain Mist 50k 4:17:18 h2 🥈
1998
26.12 50km USA4th HTC Recover From the Holidays 50K 4:03:56 h4
12.09 100mi USA19th Wasatch Front 100 Mile 30:12:00 h74
22.08 100mi USA16th Leadville Trail 100 Mile 23:28:16 h25
27.06 100mi USA25th Western States 100 Mile Endurance Run 27:17:48 h112
20.06 50mi USA4th San Juan Solstice 50 Mile Run 11:44:58 h6
06.06 100mi USA20th Old Dominion 100 Mile Endurance Run 22:37:55 h30
02.05 40mi USA20th Strolling Jim 40 Mile 5:20:15 h8
18.04 50km USA1st Bartram Bash 50K Trail Run 4:16:00 h4
04.04 50mi USA4th Croom Trail 50 Mile Fools Run 8:23:49 h3 🥉
17.01 50km USA4th Mountain Mist 50k 4:37:51 h6
1997
29.11 28mi USA13th Quad Dipsea Trail Run 5:23:28 h39
01.11 46mi USA15th Pine Mountain Trail Run 8:11:00 h2 🥈
01.11 50mi USA15th Mountain Masochist 50 Mile Trail Run 8:59:12 h21
31.05 100mi USA19th Old Dominion 100 Mile Endurance Run 17:49:18 h3 🥉
12.04 50mi USA5th Bull Run Run 50 Miler 6:53:18 h2 🥈
08.02 40mi USA5th Uwharrie Mountain Run 6:45:57 h5
11.01 50mi USA17th Avalon Benefit 50-Mile Run 6:53:08 h7
1996
30.11 28mi USA12th Quad Dipsea Trail Run 5:34:41 h52
23.11 50mi USA34th JFK 50 Mile 6:41:25 h13
17.08 50mi USA2nd Cameron Park 50 Mile 7:40:53 h12
03.08 50km USA15th Skyline 50k Endurance Run 4:25:58 h12
01.06 100mi USA18th Old Dominion 100 Mile Endurance Run 21:36:44 h6
1993
14.11 50mi USAGibson Ranch Last Chance 50 Mile 6:38:07 h2 🥈