Denis McCarthy
ID 433908
Born : 1959 Cat. M65 Ultrarunner since 2013 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
66,0%
Rank quotient ?This runner's calculation uses 132 eligible race(s): Σ(rank − 1) = 4 570; Σ finishers = 6 929. 4 570 / 6 929 × 100 = 65.95%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed132
Km — ultra races7 341 km
> 100 km3
> 160 km1
> 24h7
Longest race161,0 km
8th Howard Aslinger 24 Hour Endurance Run — 17/3/2017

Km per year (ultra races)

276
5 races
2022
614
12 races
2023
609
12 races
2024
735
14 races
2025
624
12 races
2026

Race types (share of distance)

Road40,9%
Trail58,4%
Stage0,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M2
🏅 Top 34
🏅 Top 3 M12
Longest winning streak0
Current streak0

Records

50 km5h28'2950 mi10h27'146 h52,82 km12 h92,43 km24 h161,01 km

HISTORY

132 race(s)
DateRacePerf.Rk
2026
05.09 12h USA10th The Blood Run at The Good Earth Farm 12 Hour 67.785 km8
01.08 12h USA8th Loopy Looper 12-Hour Run 54.315 km117
11.07 12h USA1st The Revolution 51.499 km27
04.07 50km USA38th Finger Lakes Fifties 50 km Run 9:18:15 h73
20.06 50km USA14th Trail Rail Run 50 K 7:34:55 h17
09.05 50km USA16th Run for Kids 50 km Challenge 9:01:28 h3 🥉
25.04 50km USA17th Weiser River Trail 7:17:39 h78
14.03 50km USA1st Blazing Saddles 8:42:16 h33
28.02 50km USA5th Lake Vian 50km Hilltop Run 8:45:20 h21
21.02 50km USA10th Red Dirt Ultra 50 km 9:24:43 h46
14.02 50km USA15th Angela Ivory 50K Memorial Run 9:22:41 h5
03.01 50km USA27th Salem Lakeshore Frosty Fifty (early start) 6:56:10 h16
2025
29.11 50km USA23rd Derby 50k Ultra Run 6:57:18 h57
30.08 50km USA11th Wildcat 100 - 50 km Race 8:03:11 h25
23.08 50km USA1st Westminster Night Trail 7:42:08 h25
17.08 50km USA21st Another Dam 50K Run 5:30:50 h6
12.07 12h USA11th Notchview Ultra 12 Hour Ultra 52.013 km19
05.07 50km USA32nd Afton Trail Run 50K 8:18:57 h214
21.06 12h USA13th Dizzy GOAT 12 Hour Trail Run 57.968 km37
24.05 50km USA20th Trail Festival at Pineland Farms (Gunstock TrailFest) 7:22:21 h63
03.05 50km USA1st Tuthell 50K 10:07:20 h17
01.03 50km USA7th The Hunt Trail Race 10:19:51 h24
08.02 55km USA3rd BURT 55km 11:07:29 h27
02.02 50km USA12th Bristow Trail Run 7:13:35 h15
25.01 24h USA14th Angela Ivory 24 Hour Memorial Run 69.845 km4
18.01 50km USA27th Pemberton Trail 50 km 7:22:22 h38
2024
14.12 35mi USA4th Spirit of Syllamo 35 Mile 10:40:57 h35
02.11 12h USA10th The Hamsterwheel 12 Hour Run 51.499 km34
12.10 32mi USA30th Bohemian Alps 50 km Ultramarathon 7:48:03 h22
28.09 50km USA15th The Bear Chase 50 km 8:37:41 h54
14.09 50km USA13th Priest Lake Marathon 50k 7:15:37 h36
10.08 50km USA2nd Prospector's 50K 11:30:10 h69
20.07 50km USA13th Big Butts 50 km 8:21:56 h55
06.07 12h USA12th Cacapon 12 Hour Challenge 50.098 km31
08.06 50km USA45th Laurel Highlands 50 km Ultra 9:34:58 h123
25.05 50km USA19th Trail Festival at Pineland Farms (Gunstock TrailFest) 6:53:23 h74
27.04 50km USA12th Rockin Choccolocco 50K 8:37:02 h74
17.02 50km USA5th Sandhills Trail & Ultra Festival 50 km Run 6:46:04 h27
2023
10.12 50km USA15h Mel Williams Memorial Seashore (Seashore Nature Trail) 7:07:20 h148
04.11 50km USA5th Screaming Monkey 50 km Race 7:48:42 h5
07.10 11h USA2nd Storm the Day (Sunrise to Sunset) 53.768 km9
05.08 50km USA12th Rodeo Valley 50 km Trail Run 7:46:26 h41
30.07 50km USA5th Badger Trail Races by Ten Junk Miles Racing 6:50:47 h34
08.07 12h USA9th Notchview Ultra 12 Hour Ultra 61.219 km15
04.07 50km USA23th Big Butt 50 km 7:47:21 h16
10.06 10h USA17th Run Under The Stars - Paducah 53.108 km42
03.06 50km USA3rd Indy Piston 50 km Endurance Run AM 6:48:38 h13
27.05 6h USA18th Hawthorn Half Day 6 Hour Run 45.850 km16
08.04 50km USA12th The Zion 50 km Run 9:11:51 h350
18.02 50km USA12th Mid-Maryland Ultra 50k 7:09:25 h74
2022
16.07 8h USA2nd Wildfire 8 Hour Trail Race 48.280 km10
24.04 6h USA25th Buffalo Runners 6 Hour Distance Classic 46.992 km7
19.03 50km USA8th The Pistol 50 km Ultra Run 6:48:48 h63
21.02 50mi USA9th Jackpot Ultra Running Festival 50 Mile Race 11:45:05 h8
15.01 50km USA12th Tsali Frosty Foot 50k 7:53:29 h51
2021
18.12 6h USA22th Run for the Ranch 6-Hour Endurance Run 47.435 km6
04.09 50km USA4th KATY Trail 50 km 6:55:21 h60
22.08 49km USA8th Anchorage RunFest - 49K Ultra 6:09:00 h61
14.08 8h USA31st Howl at the Moon 8 Hour Run 56.327 km65
07.08 12h USA8th Dream Factory 12-Hour Run For Dreams 51.499 km5
01.08 50km USA3rd Badger Trail Races by Ten Junk Miles Racing 6:49:50 h41
25.07 50km USA2nd Kensington Marathon 50km Race 7:49:05 h9
24.07 8h USA6th Loopty Loop 8 Hour Ultra Trail Marathon 49.889 km14
03.07 12h USA15th Run Under The Stars 12 Hour Endurance Run 69.201 km22
22.05 50km USA16th Jemez Mountain 50km Trail Run 10:50:32 h82
08.05 50km USA2nd Greenhorn Ranch Trail Run 9:27:18 h29
24.04 50km USA13th Frisco Railroad 50 km Run 6:27:19 h21
06.03 6h USA4th The Endurance Trials - Timed Ultra 6 Hour Run 49.229 km14
20.02 50km USA1st Southern Freeze 50 km Race 6:39:14 h14
2020
14.11 50km USA11th Grand Ridge 50 km Trail Run 8:53:47 h25
07.11 50km USA1st Greenhorn Ranch Trail Run 8:45:25 h18
24.10 24h USA1st Survival of the F.I.T.test 24 Hour Trail Ultra 52.786 km42
17.10 50km USA10th Pumpkin Holler 50 km Race 6:02:05 h36
03.10 12h USA12th 3 Days at the Fair 12 Hour Race 80.467 km9
19.09 50km USA1st O'Brien 50 km Race 6:23:27 h22
05.09 50mi USA3rd KATY Trail 50 Miles 10:27:14 h20
15.08 12h USA4th Angry Owl 12 Hour Ultramarathon 49.889 km11
12.07 50km USA2nd Whiterock 50 km Ultra Race 6:39:51 h25
05.07 12h USA9th Merrill's Mile 12 Hour Run 92.427 km3 🥉
20.06 50km USA5th Bad Bob´s (Seeley Lake) 50K 6:15:42 h16
15.02 12h USA7th Jackpot Ultra Running Festival 12 Hour Race 56.327 km15
04.01 50km USA10th San Tan Scramble 50K 9:00:16 h67
2019
03.11 50km USA8th Farm to Farm 50 km Ultra Run 6:24:49 h6
19.10 6h USA1st Minnie Ha Ha 6 Hour Run 46.035 km19
28.09 50km USA10th The Bear Chase 50 km 7:13:36 h94
10.08 12h USA1st Loopy Looper 12-Hour Run 84.490 km18
20.07 6h USA4th Get Your Butt Kicked 6 Hour Race 45.912 km23
14.04 50km USA6th Trap Pond 50K 7:23:03 h28
19.01 50km USA8th Go Short, Go Long, Go Very Long 50K 6:36:42 h20
05.01 50km USA20th Salem Lakeshore Frosty Fifty 6:08:55 h94
2018
08.12 50km USA36th Tallahassee Ultra Distance Classic 50K 5:28:29 h15
27.10 8h USA4th Piedmont 8 Hour Run 49.889 km11
28.09 24h USABeebe Farm 24-Hour Run 50.485 km14
09.09 50km USA5th Moscow Mountain Madness 50K 8:17:46 h15
04.08 50km USA8th Kanawha Trace Trail Runs 8:18:57 h54
21.07 50km USA7th Big Butts 50 km 7:42:55 h33
04.07 50km USA19th Big Butt 50 km 6:26:52 h11
30.06 50km USA8th Hell Hath No Hurry 50 km 9:21:51 h33
16.06 9h USA3rd Schuetzen NEIN! Hour Endurance Run 46.510 km17
02.06 50km USA23rd Kettle Moraine 50 km Endurance Run 7:15:10 h45
29.04 50km USA44th Lake Waramaug 50km Ultra Marathon 5:52:44 h26
28.04 50km USA40th Sybil Ludington 50 km Run 6:13:11 h26
14.04 50km USA20th Double Chubb 50k 6:59:57 h37
2017
31.12 50km USA19th HTC Recover From the Holidays 50K 6:20:37 h48
24.11 24h USA7th Sunset 24 Hour Endurance Challenge 142.113 km2 🥈
11.11 50km USA2nd Sanders Saunter 50k 7:20:19 h31
14.10 50km USA3rd The Shawnee Hills 50k 8:56:47 h19
07.10 50km USA7th Rock Bridge Revenge 50 km Race 8:46:35 h34
11.09 9:11h USA16th Patriot's Ultra Run 70.811 km3 🥉
10.09 50km USA4th Stanky Creek 50 km Trail Race 7:14:52 h25
03.09 12h USA13th Flatlanders 12 Hour Run 86.840 km5
19.08 50km USA3rd Logan View Raider Run 6:23:29 h9
13.08 50km USA1st Ragged 50k Race 11:22:14 h84
12.08 8h USA5th Sweltering Summer Ultra 8 Hours Run 60.051 km18
22.07 8h USA3rd 8-Hour Dream Endurance Race 55.972 km27
15.07 6h USA2nd Get Your Butt Kicked 6 Hour Race 50.967 km32
08.07 10h USA11th Run Under The Stars 10 Hour Endurance Run 50.694 km78
24.06 24h USA2nd Eagle Up Ultra 24 Hours 120.700 km21
10.06 10h USA11th Run Under The Stars - Paducah 84.490 km12
03.06 50km USA7th Chester Woods 50K Trail Run 6:08:38 h26
23.04 6h USA21st Buffalo Runners 6 Hour Distance Classic 46.928 km24
15.04 12h USA2nd Locomotion 12 Hour Run 90.123 km8
17.03 24h USA8th Howard Aslinger 24 Hour Endurance Run 161.010 km4
04.03 55km USA8th Red Mountain 55K 7:44:30 h30
2016
12.11 50km USA7th Rosaryville Veterans Day 50K 6:16:33 h63
04.09 6h USA12th Flatlanders 6 Hour Run 52.818 km4
06.08 8h USA4th Sweltering Summer Ultra 8 Hours Run 52.615 km35
23.07 6h USA1st Get Your Butt Kicked 6 Hour Race 46.670 km25
03.07 6h USA5th Merrill's Mile 6 Hour Run 51.254 km7
2013
11.09 9:11h USA12th Patriot's Ultra Run 45.061 km12
29.06 24h USA24 Hours at Sunset 96.560 km11
08.06 10h USA7th Run Under The Stars - Paducah 54.717 km63