Eric Clifton
Born : 1958 Cat. M65 Ultrarunner since 1982 USA
80
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
2
Countries visited ?FRAFranceUSAUnited States
7,4%
Rank quotient ?This runner's calculation uses 207 eligible race(s): Σ(rank − 1) = 2 571; Σ finishers = 34 887. 2 571 / 34 887 × 100 = 7.37%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed213
Km — ultra races18 039 km
> 100 km41
> 160 km35
> 200 km4
> 24h11
Longest race254,3 km

Km per year (ultra races)

150
3 races
2022
361
5 races
2023
451
6 races
2024
126
2 races
2025
50
1 race
2026

Race types (share of distance)

Road18,8%
Trail78,4%
Stage2,8%

Wins & podiums (ultra)

🏆 Win39
🏆 Win M39
🏅 Top 372
🏅 Top 3 M75
Longest winning streak6
Current streak0

HISTORY

208 race(s) · 6 split(s) nested
DateRacePerf.Rk
2026
18.07 50km USA15th Harding Hustle 50K 7:30:46 h87
2025
09.11 6h USA3rd Sri Chinmoy 6-Hour Race - San Diego 49.889 km8
16.08 12h USA4th South Bay 24 Day Run 76.444 km13
2024
10.11 6h USA2nd Sri Chinmoy 6-Hour Race - San Diego 54.717 km6
19.10 50km USA17th Lake Hodges Trail Fest 50K 5:50:55 h59
27.07 50km USA13th Harding Hustle 50K 6:11:57 h17
16.03 12h USA2nd J Treequinox 85.295 km10
17.02 100mi USA11th Jackpot Ultra Running Festival 100 Mile Race - US Championship 28:19:52 h25
07.01 50km USA9th Del Dios Trail Runs 6:15:13 h17
2023
21.10 50km USA16th Lake Hodges Trail Fest 50K 5:44:23 h41
16.09 50km USA15th Noble Canyon 50k 7:12:28 h85
29.07 50km USA12th Harding Hustle 50K 7:27:26 h39
03.04 50km USA4th April Fools Tour de Sedona 9:33:20 h31
04.03 100mi USA10th Jackpot Ultra Running Festival 100 Mile Race - US Championship 30:08:08 h28
2022
23.10 50km USA10th G.O.A.T.z 50km Trail Run 7:12:36 h25
22.10 50km USA3rd Yippee-Ki-Yay 50 km Race 4:55:47 h6
23.01 50km USA17th Calico Trail Run 50 km 5:47:59 h18
2021
31.07 106mi USA6th Maah Daah Hey 100 Mile Trail Run 32:16:39 h7
19.06 50km USA5th Black Mountain 50K 6:16:21 h50
23.04 100mi USA8th Jackpot Ultra Running Festival 100 Mile Race - US Championship 27:27:27 h23
27.02 50km USA1st Dirty Feet Winter Trail Series #3 5:20:53 h3 🥉
06.02 50km USA1st Elder Creek 50 km Trail Run 5:43:01 h9
2020
19.12 50km USARunning Is Not Closed Run - Race 11 5:05:53 h4
29.02 100km USA6th Sycamore Canyon 100k 14:03:08 h5
26.01 50km USA16th Calico Trail Run 50 km 6:16:10 h30
2019
01.12 50km USA33nd OTHTC High Desert 50K Ultra 4:51:04 h14
09.11 50km USA9th Chino Hills 50K Race 5:33:48 h12
27.07 50km USA9th Harding Hustle 50K 6:26:03 h14
29.06 50km USA3rd Black Mountain 50K 6:43:38 h37
01.06 100mi USA3rd Lighthouse 100-Mile Ultra 23:47:00 h16
27.04 24h USA2nd Silver Moon Race 24 Hour Race 132.288 km3 🥉
03.02 50km USA15th Calico Trail Run 50 km 5:47:33 h25
2018
17.11 50mi USA56th JFK 50 Mile 8:47:42 h128
27.10 50km USA11th Lake Hodges Trail Fest 50K 4:39:36 h8
01.09 50km USA3rd SLO Ultra 50 km 5:13:09 h6
30.06 50km USA2nd Black Mountain 50K 5:47:00 h19
12.05 50km USA13th Whoo's In El Moro 50k Trail Races - Spring Edition 4:54:44 h6
2017
04.11 100mi USA2nd Boundiful 100 Mile Endurance Run 26:58:58 h6
22.07 50km USA1st Black Mountain 50K 5:07:13 h3 🥉
08.07 50km USA12th Angeles National Forest 50k Trail Race 5:47:55 h7
07.01 50mi USA37th Avalon Benefit 50-Mile Run 8:27:29 h13
2016
19.11 50km USA6th Chino Hills 50K Race 5:15:24 h12
01.10 50km USA3rd No Name 5030 - 50 km Run 5:47:58 h17
27.08 100mi USA12th Lean Horse Ultra-Marathon 100 Mile 23:33:04 h11
09.07 50mi USA11th Angeles National Forest 50Mile Trail Race 11:16:01 h4
26.03 50mi USA4th San Francisco 50 Mile Endurance Run 11:09:18 h16
04.03 24h USA1st San Diego Pirate's Cove 24 Hour Run 81.110 km17
24.01 50km USA12th Calico Trail Run 50 km 4:56:21 h10
16.01 50mi USA4th San Diego 50 Mile Trail 8:32:19 h13
2015
21.11 50km USA5th Chino Hills 50K Race 5:04:35 h4
29.08 24h USA1st Julian Station Full Moon 24 Hour Run 122.632 km6
25.01 50km USA11th Calico Trail Run 50 km 4:30:07 h3 🥉
21.01 50km USA1st Soboba Trail Race 6:03:43 h2 🥈
2014
13.12 24h USA5th Desert Solstice 24 Hour Run 180.400 km11
08.11 50km USA4th Chino Hills 50K Race 4:36:00 h1 🏆
20.09 50km USA8th Noble Canyon 50k 4:51:11 h7
19.04 50mi USA28th Ruth Anderson Ultra 50mi 7:46:22 h7
26.01 50km USA10th Calico Trail Run 50 km 4:35:25 h2 🥈
2013
14.12 24h USA4th Desert Solstice 24 Hour Run 100.400 km18
2012
17.11 50mi USA50th JFK 50 Mile 8:10:19 h113
27.10 100mi USA10th Javelina Jundred 100 Mile Endurance Run 24:48:39 h60
22.09 50km USA6th Noble Canyon 50k 4:53:52 h6
28.04 50mi USA20th Leona Divide 50 Mile Run 8:57:33 h50
22.01 50km USA8th Calico Trail Run 50 km 4:34:26 h11
2011
04.12 50km USA25th OTHTC High Desert 50K Ultra 4:07:04 h7
19.11 50mi USA49th JFK 50 Mile 8:06:18 h100
01.10 50km USA1st Chino Hills 50K Race 5:20:10 h2 🥈
17.09 50km USA5th Noble Canyon 50k 5:05:31 h13
27.08 50km USA20th Bulldog 50k Ultra Run 5:33:15 h13
16.01 50km USA7th Calico Trail Run 50 km 4:22:51 h4
2010
20.11 50mi USA48th JFK 50 Mile 7:16:51 h37
23.10 100km USA8th Javelina Jundred 100 km Endurance Run 11:10:26 h3 🥉
25.09 50km USA4th Noble Canyon 50k 5:25:36 h8
29.05 12h USA2nd Nanny Goat 12 Hour Race 91.732 km7
17.01 50km USA6th Calico Trail Run 50 km 4:55:25 h16
2009
06.12 50km USA23rd OTHTC High Desert 50K Ultra 4:16:19 h13
21.11 50mi USA47th JFK 50 Mile 8:12:55 h99
24.10 24h USA4th San Francisco One Day, 24h 90.445 km55
26.09 50km USA3rd Noble Canyon 50k 5:01:25 h3 🥉
08.08 50mi USA5th Angeles National Forest 50Mile Trail Race 9:43:02 h14
28.03 50mi USA3rd Old Goat's 50 Mile Trail Race 9:58:26 h9
13.03 100mi USA2nd Coyote Two Moon Ultras 100 Mile 30:28:00 h12
21.02 50km USA4th Orange Curtain 100km Ultra Race - 50km Split 4:04:20 h6
21.02 100km USA4th Orange Curtain 100km Ultra Race 9:26:11 h6
2008
29.11 33mi USARose Valley 33 Mile Endurance Run 5:59:00 h13
22.11 50mi USA46th JFK 50 Mile 7:37:54 h34
27.09 50km USA2nd Noble Canyon 50k 4:44:16 h1 🏆
23.08 50km USA17th Bulldog 50k Ultra Run 4:45:15 h8
16.08 100km USA7th Where's Waldo 100K Ultramarathon 11:03:55 h9
16.02 50km USA3rd Orange Curtain 50km Ultra Race 4:10:59 h3 🥉
20.01 50km USA4th Calico Trail Run 50 km 4:51:17 h8
2007
24.11 28mi USA23rd Quad Dipsea Trail Run 4:51:09 h13
17.11 50mi USA45th JFK 50 Mile 7:07:40 h20
29.09 50km USA1st Noble Canyon 50k 4:33:04 h1 🏆
25.08 50km USA16th Bulldog 50k Ultra Run 4:08:21 h3 🥉
18.08 100km USA6th Where's Waldo 100K Ultramarathon 11:54:31 h8
16.06 33mi USA11th Holcomb Valley 33 Mile 5:29:10 h8
02.06 50km USA18th Shadow of the Giants 50K 4:56:48 h6
12.05 50mi USA4th PCT 50 Mile Trail Run 9:15:00 h8
21.04 50mi USA15th Leona Divide 50 Mile Run 8:39:20 h13
07.04 50km USA24th San Juan Trail 50 km 5:23:47 h4
17.03 50km USA15th Chuckanut 50K 4:39:56 h14
2006
18.11 50mi USA44th JFK 50 Mile 7:29:16 h42
11.11 50km USA12th Ron Herzog 50K 4:31:53 h2 🥈
28.10 12h USA1st San Francisco One Day, 12h 98.169 km2 🥈
14.10 50mi USA25th Le Grizz 50 Mile Ultramarathon 7:08:46 h4
07.10 50km USA5th Baker Lake 50K Ultra Trail Run 4:36:57 h5
16.09 50km USA12th Cle Elum Ridge 50k 5:57:52 h11
29.07 50mi USA14th White River 50 Mile Trail Run 8:55:06 h34
15.07 50km USA2nd Grey Rock Trail Run 5:57:00 h2 🥈
05.03 50km USAA-OK Trail Run 4:12:25 h2 🥈
2005
19.11 50mi USA43rd JFK 50 Mile 7:05:17 h19
05.10 40mi USA1st Triple Lakes Trail Race 6:23:50 h4
16.04 100mi USA5th McNaughton 100 Mile Ultra Race 18:38:07 h1 🏆
05.03 50mi USA15th Old Pueblo 50 Mile Endurance Run 7:53:03 h4
2004
23.10 100mi USA3rd San Diego 100 Mile Endurance Run 19:49:48 h1 🏆
03.04 50mi USA25th American River 50 Mile Endurance Run 7:58:04 h30
14.02 50mi USA2nd El Paso Franklin Mountains 50M 8:45:16 h1 🏆
2003
22.11 50mi USA41st JFK 50 Mile 6:29:15 h7
08.11 24h USA5th San Diego One Day 24-Hour Race 167.758 km38
13.09 24h USA13th Olander Park 24 Hour Run 117.048 km53
02.08 50mi USA11th White River 50 Mile Trail Run 8:05:13 h19
03.05 100km USA8th Miwok 100k Trail race 11:05:35 h29
26.04 50mi USA14th Zane Grey Highline Trail 50 Mile 10:20:48 h21
22.02 40mi USA1st El Paso Franklin Mountains 40M 5:39:47 h1 🏆
01.02 40mi USA11th Uwharrie Mountain Run 6:32:37 h3 🥉
2002
31.12 24h USA20th Across the Years, 24h 189.200 km3 🥉
23.11 50mi USA40th JFK 50 Mile 6:19:43 h2 🥈
12.10 100mi USA3rd Heartland 100 Mile Race 14:30:27 h1 🏆
20.07 100mi USA14th Vermont 100 Mile Endurance Race 16:48:53 h5
27.04 50mi USA13th Zane Grey Highline Trail 50 Mile 9:36:00 h2 🥈
02.03 50mi USA12th Old Pueblo 50 Mile Endurance Run 7:54:33 h5
2001
17.11 50mi USA39th JFK 50 Mile 6:36:32 h9
20.10 100km USA15th Edmund Fitzgerald 100K Road Race 8:13:59 h2 🥈
26.08 100km FRAIAU 100km WC Cleder - Open race 7:55:06 h89
28.07 50mi USA9th White River 50 Mile Trail Run 7:17:51 h5
12.05 50mi USA19th BB 50 Mile Ultramarathon 7:12:05 h1 🏆
28.04 50mi USA12th Zane Grey Highline Trail 50 Mile 10:39:04 h5
17.03 50km USA15th Crown King Scramble 50K 4:52:58 h8
06.01 50mi USA4th Phoenix National Trail 50 Mile Endurance Run 7:52:35 h4
2000
04.11 50mi USA38th JFK 50 Mile 6:52:53 h12
14.10 100km USA14th Edmund Fitzgerald 100K Road Race 8:12:41 h1 🏆
16.09 24h USA10th Olander Park 24 Hour Run 205.281 km5
30.07 100mi USA4th Mount Rushmore Trail 100 Mile Run 20:32:05 h1 🏆
17.06 50mi USA9th Bighorn Mountain Wild & Scenic 50mi Trail Run 8:16:05 h2 🥈
03.06 50mi USA4th Snow Peaks 50 Mile Trail Run 9:22:05 h4
13.05 50mi USA19th Ice Age Trail 50 Mile Run 6:39:38 h7
29.04 50mi USA11th Zane Grey Highline Trail 50 Mile 9:58:27 h3 🥉
26.02 100km USA4th Catalina 100K Trail Run 8:59:18 h3 🥉
15.01 50mi USA3rd Phoenix National Trail 50 Mile Endurance Run 7:56:27 h5
1999
15.07 135mi USA13th Badwater Ultramarathon 27:49:00 h1 🏆
04.06 100mi USA4th Kettle Moraine 100 Mile Endurance Run 15:57:09 h1 🏆
08.05 50mi USA18th Ice Age Trail 50 Mile Run 5:59:47 h1 🏆
24.04 50mi USA10th Zane Grey Highline Trail 50 Mile 9:10:00 h2 🥈
10.04 50mi USA20th American River 50 Mile Endurance Run 6:23:32 h4
1998
21.11 50mi USA36th JFK 50 Mile 6:06:42 h2 🥈
07.11 50mi USA16th Mountain Masochist 50 Mile Trail Run 7:19:32 h2 🥈
09.05 100mi USA4th Massanutten Mountain Trails 100 Mile 23:03:37 h1 🏆
04.04 100mi USA4th Umstead Endurance Run 100 Miles 15:16:27 h1 🏆
14.02 50km USA3rd Holiday Lake 50K++ 4:58:21 h12
17.01 50km USA4th Mountain Mist 50k 5:03:23 h18
1997
13.12 50km USA2nd Magnus Gluteus Maximus - Fet Bakdel 50 km 4:43:00 h1 🏆
22.11 50mi USA35th JFK 50 Mile 6:09:16 h1 🏆
01.11 50mi USA15th Mountain Masochist 50 Mile Trail Run 7:51:43 h8
18.09 158mi/4stages USATrail Run Across the Commonwealth 27:14:03 h2 🥈
13.09 50mi USA14th Groundhog Classic 50 Mile 6:26:00 h1 🏆
01.09 158mi/4stages USATrail Run Across the Commonwealth 27:14:03 h2 🥈
12.04 50mi USA5th Bull Run Run 50 Miler 6:39:00 h1 🏆
22.03 50km USA9th The HAT Run 50K 4:01:15 h5
08.02 40mi USA5th Uwharrie Mountain Run 6:16:27 h1 🏆
1996
12.12 50mi USA7th Sunmart Texas Trails 50 Mile 6:09:26 h5
23.11 50mi USA34th JFK 50 Mile 6:23:00 h7
19.10 50mi USA14th Mountain Masochist 50 Mile Trail Run 8:07:32 h9
03.08 50km USA2nd Catoctin 50k Trail Run 5:52:53 h7
29.06 100mi USA23rd Western States 100 Mile Endurance Run 22:57:38 h40
30.03 50mi USA3rd GNC 50 Mile Run Challenge 6:00:08 h5
03.02 100mi USA4th Rocky Raccoon 100 Mile Trail Run 13:16:02 h1 🏆
1995
18.11 50mi USA33rd JFK 50 Mile 6:15:36 h1 🏆
21.10 50mi USA13th Mountain Masochist 50 Mile Trail Run 7:21:19 h3 🥉
02.09 50mi USA12th Groundhog Classic 50 Mile 5:58:00 h1 🏆
17.06 100mi USA6th Mohican Trail 100 Mile 16:48:00 h1 🏆
10.06 70.5mi USA16th Laurel Highlands 70 Mile Ultra 11:57:39 h1 🏆
13.05 50mi USA14th Ice Age Trail 50 Mile Run 6:18:40 h2 🥈
08.04 50mi USA2nd GNC 50 Mile Run Challenge 5:46:46 h3 🥉
1994
19.11 50mi USA32nd JFK 50 Mile 5:46:22 h1 🏆
22.10 50mi USA12th Mountain Masochist 50 Mile Trail Run 7:10:25 h1 🏆
1993
20.11 50mi USA31st JFK 50 Mile 7:04:31 h10
23.10 50mi USA11th Mountain Masochist 50 Mile Trail Run 8:07:05 h7
18.09 24h USA3rd Olander Park 24 Hour Run 140.848 km46
01.05 40mi USA15th Strolling Jim 40 Mile 4:24:39 h1 🏆
1992
10.10 100mi USA2nd Arkansas Traveller 100 16:30:02 h1 🏆
04.09 100mi USA2nd Superior Fall Trail Races 100 Mile 17:21:42 h1 🏆
25.07 100mi USA4th Vermont 100 Mile Endurance Race 14:52:16 h1 🏆
06.06 100mi USA14th Old Dominion 100 Mile Endurance Run 15:10:00 h1 🏆
02.05 40mi USA14th Strolling Jim 40 Mile 4:38:02 h1 🏆
18.01 100km USATAC/USA National 100 km Championship 7:58:28 h7
1991
23.11 50mi USA29th JFK 50 Mile 6:06:09 h1 🏆
26.10 50mi USA9th Mountain Masochist 50 Mile Trail Run 8:09:29 h5
27.07 100mi USA3rd Vermont 100 Mile Endurance Race 14:25:00 h1 🏆
1990
17.11 50mi USA28th JFK 50 Mile 6:19:06 h3 🥉
27.10 50mi USA8th Mountain Masochist 50 Mile Trail Run 7:02:46 h1 🏆
21.07 100mi USA2nd Vermont 100 Mile Endurance Race 14:51:44 h1 🏆
23.06 100mi USA17th Western States 100 Mile Endurance Run 22:13:32 h30
1989
28.10 50mi USA7th Mountain Masochist 50 Mile Trail Run 8:39:21 h10
29.07 100mi USA1st Vermont 100 Mile Endurance Race 15:48:59 h1 🏆
1987
24.10 50mi USA5th Mountain Masochist 50 Mile Trail Run 8:07:04 h2 🥈
1986
25.10 50mi USA4th Mountain Masochist 50 Mile Trail Run 8:22:47 h6
1982
24.10 50mi USAThe Lite Ultra 7:25:11 h8