John Leighton
Born : 1960 Cat. M65 Ultrarunner since 2010 USA
63
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
66
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
66,5%
Rank quotient ?This runner's calculation uses 142 eligible race(s): Σ(rank − 1) = 9 440; Σ finishers = 14 190. 9 440 / 14 190 × 100 = 66.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed142
Km — ultra races10 399 km
> 100 km21
> 160 km11
> 200 km1
> 24h24
> 48h10
Longest race217,3 km

Km per year (ultra races)

2022
2023
52
1 race
2024
2025
2026

Race types (share of distance)

Road43,0%
Trail56,0%
Stage0,5%
Elim.0,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M6
Longest winning streak0
Current streak0

HISTORY

142 race(s) · 5 split(s) nested
DateRacePerf.Rk
2024
14.07 12h USA10th Notchview Ultra 12 Hour Ultra 51.986 km31
2020
01.03 50km USA13th The Cowtown Marathon 6:56:00 h204
01.02 50km USA7th Piney Woods TrailFest 50K 6:33:30 h15
2019
09.11 50km USA23rd Rockledge Rumble Trail Run 8:38:15 h75
25.05 24h USA11th Nanny Goat 24 Hour Race 85.295 km45
14.04 66km USA6th Austin Rattler Run 66K 10:55:23 h64
02.03 50km USA3rd Tinajas Ultra 50 km 10:41:42 h62
23.02 50km USA10th Post Oak Lodge 50K Trail Challenge 8:55:46 h28
2018
30.12 55h USA6th Snowdrop Ultra 55 Hour Race 165.762 km40
20.10 50km USA2nd Oktoberfest Trail Run Festival 6:14:03 h14
30.08 86h USA4th A Race for the Ages 104.607 km137
08.07 50km USA2nd CRC Hell's Half Acre 50 km Race 7:19:49 h23
30.06 51.5mi USA7th Midnight Madness 50 Miler Road Race 11:59:19 h26
02.06 100mi USA23rd Kettle Moraine 100 Mile Endurance Run 29:33:59 h155
21.04 50mi USA1st Coyote 50 Mile Trail Run 16:18:05 h18
14.04 50km USA5th Toughest N’ Texas Trail Runs 50K 9:34:02 h11
01.04 66km USA5th Austin Rattler Run 66K 8:26:59 h70
17.03 100mi USA6th The Pistol 100 Mile Ultra Run 26:52:42 h22
24.02 24h USA2nd Run4Water 24 Hours Run 60.366 km31
20.01 50km USA2nd Knob Hills Trail Run 50km 15:13:45 h43
07.01 50km USA18th Bandera 50 km Endurance Run 10:00:06 h202
2017
30.12 55h USA5th Snowdrop Ultra 55 Hour Race 49.889 km149
02.12 24h USA1st Perpetual Motion 24 Hour Race 51.336 km12
24.11 40mi USA6th Black Diamond 40 Miler Ultramarathon 8:55:34 h11
18.11 50km USA14th Dizzy Fifties - 50 km Trail Run 7:48:34 h70
05.11 50km USA12th Turkey & Taturs 50 km Trail Race 9:03:10 h19
31.08 83h USA3rd A Race for the Ages 114.263 km94
15.07 60km USA11th Capt'n Karl's Trail Series - Muleshoe Bend 11:14:43 h45
09.04 66km USA4th Austin Rattler Run 66K 10:17:41 h60
11.03 50km USA5th Crazy Desert Trail Race 50 km Race 13:49:22 h52
26.02 50km USA10th The Cowtown Marathon 6:04:53 h182
17.02 12h USA1st Do Stop Trail Race 67.592 km4
11.02 50km USA25th Rocky 50 km Trail Run 7:44:27 h121
2016
10.12 50km USA7th Bigfoot 50K Trail Race 8:39:29 h123
12.11 50mi USA3rd Tunnel Hill 50 Mile Race 12:16:24 h232
23.10 50km USA14th Stone Steps 50K Trail Run 9:48:16 h72
17.09 24h USA10th North Coast 24 Hour Endurance Run 105.814 km97
01.09 85h USA2nd A Race for the Ages 101.388 km129
20.08 50mi USA17th North Country Trail Run 50 Mile 13:25:14 h88
30.07 8h USA1st Loopty Loop 8 Hour Ultra Trail Marathon 53.108 km24
05.07 40mi USA38th Strolling Jim 40 Mile 9:43:31 h110
02.07 48h USA5th Merrill's Mile 48 Hour Run 81.687 km30
21.05 24h USA8th Black Mountain Monster 24 Hour Run 100.004 km26
14.05 50km USA8th 3 Days at the Fair 50 km Race 7:43:05 h10
24.04 50km USA5th The Trail Marathon 50K 7:53:00 h120
12.03 100km USA4th Buzzard Day 100 km Trail Race 16:30:00 h18
28.02 50km USA3rd Fall Creek Falls 50K 8:11:53 h49
20.02 50km USA1st Olde Girdled Grit 50K 7:17:04 h50
06.02 100mi USA24th Rocky Raccoon 100 Mile Trail Run 29:40:10 h233
23.01 50km USA2nd Miracle Match Marathon 50km 6:40:31 h26
16.01 100km USA7th Weymouth Woods 100 km Trail Run 18:02:59 h45
2015
30.12 55h USA3rd Snowdrop Ultra 55 Hour Race 169.463 km27
20.12 50km USA3rd First Day of Winter 50K 6:37:35 h21
05.12 50km USA6th Bigfoot 50K Trail Race 8:03:06 h118
05.12 50km USA2nd Jackson County 50-50 Ultramarathon - 50 km 7:54:06 h37
28.11 40mi USA3rd Double Black Diamond 40 Miler Ultramarathon 8:47:03 h11
21.11 50mi USA53rd JFK 50 Mile 11:32:04 h645
14.11 50mi USA2nd Tunnel Hill 50 Mile Race 12:27:23 h187
04.09 84h USA1st A Race for the Ages 162.543 km83
29.08 50km USA9th Green Lakes Endurance Run 50 km 7:30:53 h100
22.08 50mi USA16th North Country Trail Run 50 Mile 13:19:31 h79
18.07 24h USA2nd Christmas in July 24 Hour Run 86.150 km25
04.07 50km USA27th Finger Lakes Fifties 50 km Run 8:53:57 h87
14.05 72h USA7th 3 Days at the Fair 72 Hour Race 217.261 km44
18.04 50km USA11th Bel Monte 50 km Endurance Run 9:28:33 h31
04.04 50km USA3rd Power to The Tower 50K 8:36:20 h25
28.03 50mi USA3rd Darkside Distance Festival - Running Dead 50M Ultra 11:16:00 h12
15.02 50mi USA5th Destin 50 Mile Beach Ultra 11:41:36 h31
07.02 100km USA10th Iron Horse 100 km Endurance Run 17:20:40 h32
24.01 100mi USA6th Beast of Burden Winter 100 Miler 27:14:04 h13
17.01 24h USA4th 24hrs of HOSTELity 78.455 km8
2014
27.12 Backyard Ultra USA3rd Trail of Fears Variable Hour Run 60.354 km (9h)6
21.12 50km USA2nd First Day of Winter 50K 6:31:00 h35
20.12 50km USA18th Huff 50K Trail Run 5:57:03 h166
13.12 50km USA1st Bell Ringer 50k Trail Run 8:16:54 h55
06.12 50km USA5th Bigfoot 50K Trail Race 8:07:18 h89
29.11 40mi USA2nd Double Black Diamond 40 Miler Ultramarathon 8:02:35 h4
22.11 50km USA2nd Blood Rock 55 km Race 8:22:58 h57
15.11 100mi USA1st Tunnel Hill 100 Mile Race 25:47:49 h54
26.10 50km USA12th Stone Steps 50K Trail Run 8:23:02 h88
11.10 100km USA1st Rail Run 100 12:52:16 h10
20.09 24h USA8th North Coast 24 Hour Endurance Run 100.102 km88
14.09 50km USA2nd Oak Openings Stampede 50k 6:26:45 h31
13.09 50km USA10th Youngstown Ultra Trail Classic 50K 7:50:35 h58
31.08 12h USA5th Labor Pain 12 Hour Endurance Trail Run 49.889 km116
12.07 50km USA3th Dirty Burg 50K Trail Run 7:25:19 h35
05.07 50km USA26th Finger Lakes Fifties 50 km Run 8:22:00 h76
24.05 24h USA2nd Sole Challenge 24 Hour Run 107.055 km22
16.05 48h USA6th 3 Days at the Fair 48 Hour Race 178.637 km17
03.05 40mi USA36th Strolling Jim 40 Mile 8:11:21 h65
26.04 100mi USA2nd Indiana Trail 100 Mile 28:15:23 h75
08.03 60km USA11th Land Between The Lakes 60 km Trail Run 8:52:20 h100
16.02 50mi USA4th Destin 50 Mile Beach Ultra 12:01:38 h33
04.01 100km USA2nd The Pistol 100 km Ultra Run 12:32:53 h6
2013
28.12 50km USA17th Huff 50K Trail Run 5:58:42 h190
30.11 40mi USA1st Double Black Diamond 40 Miler Ultramarathon 7:25:25 h3 🥉
16.11 50mi USA4th Stone Mill 50 Mile Run 11:09:11 h145
09.11 24h USA1st NJ One Day 24 Hour Race 90.123 km38
20.10 50mi USA14th Tussey Mountainback 50 Miler 9:40:55 h89
12.10 50mi USA11th Can Lake 50 Mile Ultra 10:37:01 h64
05.10 100km USA3rd Top of Michigan (TOM) 100k Ultra 11:56:45 h10
14.09 50km USA9th Youngstown Ultra Trail Classic 50K 7:18:49 h45
01.09 12h USA4th Labor Pain 12 Hour Endurance Trail Run 56.327 km98
24.08 100km USA7th Green Lakes Endurance Run 100 km 13:35:09 h16
13.07 50km USA1st Blue Blazes Ultra Stage Race 50 km Run 5:52:26 h4
29.06 24h USA24 Hours at Sunset 82.076 km15
15.06 50mi USA24th Mohican Trail 50 Mile 13:15:07 h117
08.06 10h USA7th Run Under The Stars - Paducah 51.499 km73
26.05 50mi USA3rd Dirty German Endurance Fest 50 Mile 10:53:24 h58
18.05 24h USA4th 3 Days at the Fair 24 Hour Race 133.575 km16
13.04 50mi USA3rd Glacier Ridge Trail 50 Mile Ultramarathon 12:10:11 h48
30.03 24h USA3rd Operation Endurance 24 Hour Run 113.692 km10
23.03 100km USA4th New Jersey Ultra Festival 100 km Race 16:30:11 h20
09.03 60km USA10th Land Between The Lakes 60 km Trail Run 7:41:09 h60
17.02 50mi USA3rd Destin 50 Mile Beach Ultra 9:31:35 h14
09.02 50km USA10th Louisville's Love'n the Hills (LLTH 50K) 7:47:46 h75
13.01 50km USA4th Run for Regis 50K 7:03:27 h40
05.01 50km USA14th Salem Lakeshore Frosty Fifty 4:51:09 h41
2012
29.12 50km USA16th Huff 50K Trail Run 6:03:11 h148
08.12 50km USA30th Tallahassee Ultra Distance Classic 50K 5:20:24 h21
01.12 50km USA3rd Bigfoot 50K Trail Race 7:06:16 h93
24.11 50km USA10h Derby 50k Ultra Run 4:43:22 h6
17.11 50mi USA50th JFK 50 Mile 10:15:20 h474
13.10 50km USA5th New River Trail 50 km 5:00:13 h49
22.09 24h USA5th North Coast 24 Hour Endurance Run 129.096 km28
07.09 50km USA4th Run Woodstock - Freak 50 km 10:39:24 h117
21.07 50km USA6th Great Cranberry Island 50K Ultra 6:06:31 h68
24.03 50km USA3rd New Jersey Ultra Festival 50 km Race 6:30:20 h45
10.03 60km USA9th Land Between The Lakes 60 km Trail Run 8:43:26 h79
03.03 50km USA31th Carl Touchstone Memorial Mississippi Trail 50 km 6:55:38 h42
11.02 6h USA1st Delirium Ultra 6 Hour Run 49.245 km10
2011
13.11 50km USA10th Peachtree City 50K 5:55:33 h30
24.09 50km USA9th Dances with Dirt - Hell 50K Ultra 7:35:43 h100
04.09 12h USA2nd Labor Pain 12 Hour Endurance Trail Run 49.889 km120
16.07 50km USA5th Great Cranberry Island 50K Ultra 7:11:27 h55
02.07 50km USA23rd Finger Lakes Fifties 50 km Run 7:52:22 h74
07.05 50km USA50 km For Yo Momma 6:40:06 h13
03.05 50km USA4th Green Jewel 50K 5:20:50 h51
23.04 50km USA5th Tie Dye 50k 6:38:57 h34
27.03 50km USA4th Fools 50K Trail Run 6:39:51 h63
19.03 50km USA2nd New Jersey Ultra Festival 50 km Race 5:12:35 h19
2010
27.11 50km USA8th Derby 50k Ultra Run 5:18:34 h35