Timothy Kourounis
Born : 1938 Cat. M85 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.
88
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
5
Countries visited ?CANCanadaFRAFranceGREGreeceITAItalyUSAUnited States
57,1%
Rank quotient ?This runner's calculation uses 174 eligible race(s): Σ(rank − 1) = 12 384; Σ finishers = 21 700. 12 384 / 21 700 × 100 = 57.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed176
Km — ultra races16 256 km
> 100 km42
> 160 km15
> 200 km6
> 24h43
> 48h7
Longest race531,1 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road82,3%
Trail16,3%
Stage1,0%
?0,4%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

HISTORY

186 race(s) · 28 split(s) nested
DateRacePerf.Rk
2014
20.09 24h USA8th North Coast 24 Hour Endurance Run 78.358 km119
2013
26.10 24h USA5th 24H The Hard Way 66.546 km104
2012
21.04 50mi USA4th Labor of Love 50 Mile Race 13:29:47 h21
2011
17.09 24h USANorth Coast 24 Hour Endurance Run - USATF Nat. Championchips 101.662 km71
17.09 24h USA3rd North Coast 24 Hour Endurance Run - Open race 101.662 km119
2010
18.09 24h USA2nd North Coast 24 Hour Endurance Run 82.628 km126
03.07 51.5mi USA1st Midnight Madness 50 Miler Road Race 12:39:42 h97
24.04 50km USA32nd Sybil Ludington 50 km Run 6:00:53 h30
07.03 50km USA8th Caumsett Park 50K Lloyd Neck 6:18:37 h97
2009
03.10 24h USA1st North Coast 24 Hour Endurance Run 85.527 km96
19.09 6h USA9th Staten Island 6 hour Ultra race 49.229 km29
26.04 50km USA35th Lake Waramaug 50km Ultra Marathon 9:39:31 h39
25.04 50km USA31st Sybil Ludington 50 km Run 6:51:17 h39
01.03 50km USA7th Caumsett Park 50K Lloyd Neck 6:20:16 h81
2008
06.12 50km USA19th Sunmart Texas Trails 50 km 6:49:44 h270
08.11 50km USA13th Rockledge Rumble Trail Run 7:30:20 h37
19.10 6h USA9th 6 Hour 60th Birthday Run 45.946 km39
04.10 24h USA3rd Ted Corbitt 24-Hour Run 99.232 km50
20.09 6h USA8th Staten Island 6 hour Ultra race 52.142 km27
02.08 12h USAJoe Kleinerman 12-Hour Run Crocheron Park 53.125 km44
14.06 50km USA2nd Unisphere 50 km Ultra Marathon 7:15:47 h32
2007
08.12 50km USA18th Sunmart Texas Trails 50 km 6:16:23 h148
17.11 24h USA7th Ultracentric 24 Hour Run 97.365 km59
10.11 50km USA12th Rockledge Rumble Trail Run 7:10:32 h40
20.10 50km USA23rd Palo Duro 50 km Trail Run 6:46:10 h36
14.10 6h USA8th 6 Hour 60th Birthday Run 49.374 km28
22.09 6h USA7th Staten Island 6 hour Ultra race 53.035 km22
28.07 24h CANOpen race at IAU 24h WC 24 Drummondville 100.400 km41
12.05 50km USA5th Long Island Greenbelt Trail 50 km 7:24:58 h34
07.04 50km USA1st Mad City 100k Road Race - 50km Split 6:48:07 h30
07.04 100km USA1st Mad City 100K Road Race 12:48:56 h30
04.03 50km USA5th Caumsett Park 50K Lloyd Neck 5:08:44 h46
10.02 50km USA13th East Texas Ultra Runners 50K 7:00:36 h25
2006
09.12 50km USA17th Sunmart Texas Trails 50 km 5:27:39 h109
18.11 24h USA6th Ultracentric 24 Hour Run 98.878 km48
15.10 6h USA7th 6 Hour 60th Birthday Run 53.510 km16
07.10 50km USA3rd Telegraph Trail 50K 7:16:30 h68
20.08 8h USAJohnny's 8-Hour Run Crocheron Park 71.512 km10
20.05 50km USA4th Long Island Greenbelt Trail 50 km 6:31:42 h24
06.05 50km CAN6th Toronto Ultra Race 100km - 50km Split 6:15:57 h34
06.05 100km CAN6th Toronto Ultra Race 100km 13:22:48 h32
22.04 50km USA28th Sybil Ludington 50 km Run 5:24:18 h25
07.04 6d GRE1st 7 days Loutraki Int. Ultramarathon Festival - 6d Split 434.420 km15
07.04 48h GRE1st 7 days Loutraki Int. Ultramarathon Festival - 48h Split 173.019 km14
07.04 7d GRE1st 7 days Loutraki Int. Ultramarathon Festival 513.041 km15
07.04 24h GRE1st 7 days Loutraki Int. Ultramarathon Festival - 24h Split 111.601 km12
05.03 50km USA4th Caumsett Park 50K Lloyd Neck 4:44:23 h30
2005
03.12 50mi USA16th Sunmart Texas Trails 50 Mile 9:57:02 h94
19.11 50mi USA43rd JFK 50 Mile 10:56:31 h576
24.09 6h USA5th Staten Island 6 hour Ultra race 56.637 km22
10.09 24h USA15th Olander Park 24 Hour Run 106.504 km41
07.05 100km CAN5th Toronto Ultra Race 100km 11:00:45 h18
07.05 50km CAN5th Toronto Ultra Race 100km - 50km Split 5:17:37 h18
23.04 50km USA27th Sybil Ludington 50 km Run 5:07:35 h21
02.04 50mi USA11th Umstead Endurance Run 50 Miles 14:23:22 h102
06.03 50km USA3rd Caumsett Park 50K Lloyd Neck 5:45:29 h41
2004
04.12 50km USA15th Sunmart Texas Trails 50 km 5:26:31 h131
20.11 50mi USA42nd JFK 50 Mile 10:34:04 h425
06.11 24h USA6th San Diego One Day 24-Hour Race 114.263 km49
17.10 6h USA5th 6 Hour 60th Birthday Run 52.126 km16
09.10 50km USA1st Telegraph Trail 50K 7:17:18 h38
18.09 6h USA4th Staten Island 6 hour Ultra race 55.046 km16
11.09 24h USA14th Olander Park 24 Hour Run 104.752 km49
30.05 100km ITAIAU 100km EC Firenze (32^ 100 km del Passatore) 15:51:39 h926
22.05 100km FRA17ème Les 100 km de Vendée 12:53:42 h205
15.05 50km USA2nd Long Island Greenbelt Trail 50 km 8:30:52 h55
01.05 100km CAN4th Toronto Ultra Race 100km 11:39:03 h11
24.04 50km USA26th Sybil Ludington 50 km Run 7:04:43 h34
03.04 50mi USA10th Umstead Endurance Run 50 Miles 12:21:08 h69
07.03 50km USA2nd Caumsett Park 50K Lloyd Neck 5:53:16 h50
15.02 50km USA12th Kurt Steiner 50K 5:40:33 h47
2003
06.12 50km USA14th Sunmart Texas Trails 50 km 5:51:00 h252
22.11 50mi USA41st JFK 50 Mile 10:21:15 h373
08.11 24h USA2nd Ted Corbitt 24-Hour Run 81.998 km27
19.10 6h USA4th 6 Hour 60th Birthday Run 48.903 km25
20.09 6h USA3rd Staten Island 6 hour Ultra race 58.644 km16
13.09 24h USA13th Olander Park 24 Hour Run 122.310 km50
28.06 100km CAN11th Niagara Ultra 100 km 15:08:24 h16
24.05 100km ITA31^ 100 km del Passatore, Firenze-Faenza 12:56:11 h306
17.05 50km USA1st Long Island Greenbelt Trail 50 km 6:44:40 h24
10.05 100km CAN3rd Toronto Ultra Race 100km 11:57:22 h13
29.03 50km USA15th The HAT Run 50K 8:03:26 h252
28.02 48h USA2nd Houston Ultra Event Weekend 48h 161.578 km9
15.02 50km USA11th Kurt Steiner 50K 5:22:17 h31
04.01 50km USARed Rock Fat Ass 50K 8:19:00 h18
2002
30.12 48h USA20th Across the Years, 48h 181.200 km9
30.11 60km USA23rd NYRR Knickerbocker 60K 6:43:07 h48
23.11 50mi USA40th JFK 50 Mile 9:49:50 h288
20.10 6h USA3rd 6 Hour 60th Birthday Run 54.041 km11
14.09 24h USA12th Olander Park 24 Hour Run 135.196 km59
21.07 100km CAN100km Ultramarathon Levis 13:11:26 h13
13.07 12h USAJoe Kleinerman 12-Hour Run Crocheron Park 79.688 km23
29.06 100km CAN10th Niagara Ultra 100 km 13:52:23 h13
08.06 6h CAN10th Self Transcendence 6 Hour Run Kingston 55.395 km26
01.06 100km USA7th Kettle Moraine 100 km Endurance Run 17:32:19 h20
25.05 50km CAN10th Sulphur Springs Trail Run 50km 6:24:43 h28
28.04 48h USASelf-Transcendence 6 Day Race, New York - 48h split 144.840 km15
28.04 6d USA5th Sri Chinmoy 6 Day Race 400.726 km13
20.04 100km CAN2nd Toronto Ultra Race 100km 12:14:50 h20
16.02 100km USA4th Withlacoochee Rails to Trails 100 km Run 13:29:48 h18
2001
29.12 72h USA19th Across the Years, 72h 168.400 km12
24.11 60km USA22nd NYRR Knickerbocker 60K 6:27:08 h45
17.11 50mi USA39th JFK 50 Mile 11:38:03 h586
15.09 24h USA11th Olander Park 24 Hour Run 121.150 km77
03.08 24h USA5th Around The Lake Ultra 24h 113.458 km18
21.07 50km CAN5th Damn Tuff Ruff Bluff Run 6:05:06 h33
30.06 100km CAN9th Niagara Ultra 100 km 13:44:05 h12
29.04 48h USA4th Sri Chinmoy 6 Day Race - 48h Split 170.590 km37
29.04 6d USA4th Sri Chinmoy 6 Day Race 368.540 km37
17.02 100km USA3rd Withlacoochee Rails to Trails 100 km Run 14:09:36 h24
2000
04.11 50mi USA38th JFK 50 Mile 10:52:11 h399
16.09 24h USA10th Olander Park 24 Hour Run 129.929 km66
04.08 24h USA4th Around The Lake Ultra 24h 113.394 km18
29.07 6h USACirulnick-Innamorato Six Hour Distance Run 56.262 km24
17.06 12h USAJoe Kleinerman 12-Hour Run Crocheron Park 87.500 km16
11.06 50km USADouble Trouble 50 km Trail Run 7:13:52 h33
30.04 6d USA3rd Sri Chinmoy 6 Day Race 442.570 km22
26.04 24h USA3rd Sri Chinmoy 6 Day Race - 24h Split 115.873 km20
26.04 48h USA3rd Sri Chinmoy 6 Day Race - 48h Split 196.340 km21
25.03 100km USA7th GNC 100 km Run Challenge 11:26:10 h34
19.02 50km USA8th Kurt Steiner 50K 5:28:00 h70
1999
26.12 6d USA17th Across the Years, 6 days 418.400 km9
20.11 50mi USA37th JFK 50 Mile 9:58:26 h348
09.10 50km USA1st Chancellor Challenge 100K Road Race - 50 km Split 5:39:34 h45
09.10 100km USA1st Chancellor Challenge 100K Road Race 11:50:10 h42
03.10 50km USAMemorial Run 50 km 5:13:38 h21
18.09 24h USA9th Olander Park 24 Hour Run - US Championships 104.938 km96
18.09 24h USA9th Olander Park 24 Hour Run - Open race 104.938 km99
03.07 50km USA11th Finger Lakes Fifties 50 km Run 7:05:58 h32
13.06 6h USACirulnick-Innamorato Six Hour Distance Run 58.022 km10
24.04 50km USA21st Sybil Ludington 50 km Run 5:21:40 h27
27.03 50km USA6th GNC 50 km Run Challenge 7:12:31 h78
27.02 50mi USA28th Metropolitan 50 Mile Race 8:46:58 h16
31.01 8h USA1st Ted Corbitt 80th Birthday Run 65.000 km21
1998
28.11 50km USA6th Kurt Steiner 50K 7:06:24 h75
21.11 50mi USA36th JFK 50 Mile 11:21:25 h575
19.09 24h USA8th Olander Park 24 Hour Run 84.897 km121
07.06 50mi USA2nd Bay Circuit Trail 50 Mile 11:29:58 h38
25.04 50km USA20th Sybil Ludington 50 km Run 4:38:39 h10
28.03 100km USA5th GNC 100 km Run Challenge 12:44:18 h39
21.02 100km USA2nd Catalina 100K Trail Run 15:10:48 h63
15.02 60km USA19th NYRR Knickerbocker 60K 6:47:40 h70
1997
29.11 50km USA5th Kurt Steiner 50K 5:31:58 h46
22.11 50mi USA35th JFK 50 Mile 10:46:25 h420
05.10 50km USABergen Ultra Blast 5:25:22 h21
26.09 24h USA7th Olander Park 24 Hour Run 101.154 km113
12.04 100km USA4th GNC 100 km Run Challenge 12:08:51 h42
16.02 60km USA18th NYRR Knickerbocker 60K 6:35:39 h49
1996
23.11 50mi USA34th JFK 50 Mile 12:21:40 h531
1995
01.10 50mi USA24th Metropolitan 50 Mile Race 8:18:56 h10
16.09 24h USA5th Olander Park 24 Hour Run 132.069 km44
1994
26.11 60km USA15th NYRR Knickerbocker 60K 5:39:01 h20
28.05 50km USA2nd Kurt Steiner 50K 4:46:37 h6
1993
18.09 24h USA15th Sri Chinmoy 24 Hour Race 111.044 km6
17.07 24h USA1st Ted Corbitt 24-Hour Run 91.713 km46
27.03 50km USA6th Sri Chinmoy 50 km Queens 4:43:25 h4
1991
14.09 24h USA14th Sri Chinmoy 24 Hour Race 101.388 km25
1990
20.10 50mi USA19th Metropolitan 50 Mile Race 7:35:24 h9
22.06 24h USALong Island 24 Hour Ultramarathon 129.149 km10
10.03 50km USA3rd Sri Chinmoy 50 km Queens 4:07:44 h6
1989
09.09 24h CAN9th Self-Transcendence 24 Hour Race Ottawa 120.799 km24
13.05 12h USA5th 12 Hour Run Syosset 50.291 km44
06.05 7d USA2nd Sri Chinmoy 7 Day Race 531.083 km13
12.03 50km USA2nd Sri Chinmoy 50 km Queens 4:06:33 h9
1988
10.09 24h CANLes 24 Heures d'Appel du Qubec 162.407 km3 🥉
16.07 12h USAJoe Kleinerman 12-Hour Run Crocheron Park 93.753 km15
10.06 100mi USANYRR New York Invitational 100 Mile Run 22:17:11 h14
20.05 6d USA2nd Sri Chinmoy Ultra Trio 700 Mile Race - 6d split 587.410 km6
07.05 50km USA1st Sri Chinmoy 50 km Queens 4:14:31 h1 🏆
1987
17.10 50mi USA17th Aldo Scandurra 50 Mile Run 7:43:40 h9
11.07 24h USAEssex County 24 Hour 80.467 km18
27.06 24h CANLes 24 heures de Montmagny 128.000 km12
1986
11.10 70mi USA6th Sri Chinmoy 70-Mile Race 12:12:00 h5
06.06 100mi USANYRR New York Invitational 100 Mile Run 19:19:15 h13
25.04 24h USA8th Sri Chinmoy 24 Hour Race 136.794 km21
1985
09.11 50mi USA15th Metropolitan 50 Mile Race 7:47:34 h12
27.09 24h USA7th Sri Chinmoy 24 Hour Race 122.310 km27
09.08 100mi/3stages USA5th New York Pioneer Club 100 Mile Trek 16:14:28 h9
20.07 12h USA4th Crocheron 12-hour Run 105.792 km8
16.03 60km USA7th NYRR Knickerbocker 60K 4:55:24 h16
1984
07.11 24h USA6th Sri Chinmoy 24 Hour Race 169.263 km13
15.06 100mi USAMulti Power 100 Mile 16:38:00 h9
26.05 40mi USA5th Forest Park 40 Mile 5:36:37 h18
06.05 70mi USA4th Sri Chinmoy 70 Mile Run 10:48:45 h5
1983
06.11 70mi USA3rd Sri Chinmoy 70 Mile Run 11:28:09 h7
1982
18.12 50mi USAValley Stream 50 Miler 7:45:33 h19