David Obelkevich
Born : 1943 Cat. M80 Ultrarunner since 1977 USA
66
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
78
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
3
Countries visited ?GBRUnited KingdomRSASouth AfricaUSAUnited States
68,0%
Rank quotient ?This runner's calculation uses 138 eligible race(s): Σ(rank − 1) = 46 009; Σ finishers = 67 686. 46 009 / 67 686 × 100 = 67.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed140
Km — ultra races10 738 km
> 100 km15
> 160 km12
> 24h7
> 48h3
Longest race190,5 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road95,8%
Trail2,1%
Stage1,5%
?0,5%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 313
🏅 Top 3 M13
Longest winning streak1
Current streak0

HISTORY

138 race(s) · 15 split(s) nested
DateRacePerf.Rk
2019
28.08 87h USA5th A Race for the Ages 80.467 km116
2018
17.11 60km USA38th NYRR Knickerbocker 60K 8:18:07 h306
2017
03.12 50km USA5th BUS Trail Mix-Up Run 50K 7:55:00 h61
18.11 60km USA37th NYRR Knickerbocker 60K 7:32:15 h242
31.08 83h USA3rd A Race for the Ages 168.981 km52
29.04 50km USA39th Sybil Ludington 50 km Run 6:54:34 h40
25.03 6h USA1st BUS Night Crawl 6-Hour Run 48.836 km20
2016
19.11 60km USA36th NYRR Knickerbocker 60K 7:11:00 h217
2015
14.11 60km USA35th NYRR Knickerbocker 60K 7:16:35 h223
04.09 84h USA1st A Race for the Ages 131.966 km120
2014
15.11 60km USA34th NYRR Knickerbocker 60K 6:33:16 h147
18.04 56km road race RSA45th Two Oceans Marathon 6:51:40 h7572
2013
16.11 60km USA33rd NYRR Knickerbocker 60K 7:12:22 h195
05.10 24h USA4th Ted Corbitt 24-Hour Run 51.020 km42
2012
17.11 60km USA32nd NYRR Knickerbocker 60K 7:07:12 h217
03.06 89km road race RSA87th Comrades Marathon - Down Run 11:50:28 h11227
07.04 56km road race RSA43rd Two Oceans Marathon 6:46:32 h7022
2011
19.11 60km USA31st NYRR Knickerbocker 60K 7:53:09 h261
2010
20.11 60km USA30th NYRR Knickerbocker 60K 7:34:54 h171
25.04 50km USA36th Lake Waramaug 50km Ultra Marathon 5:34:38 h27
07.03 50km USA8th Caumsett Park 50K Lloyd Neck 5:55:46 h90
2009
21.11 60km USA29th NYRR Knickerbocker 60K 7:14:22 h147
01.03 50km USA7th Caumsett Park 50K Lloyd Neck 5:28:23 h57
2008
22.11 50mi USA46th JFK 50 Mile 11:14:59 h585
04.10 24h USA3rd Ted Corbitt 24-Hour Run 51.016 km62
20.04 50km USA34th Lake Waramaug 50km Ultra Marathon 5:07:04 h18
2007
17.11 60km USA27th NYRR Knickerbocker 60K 6:30:09 h77
2006
25.11 60km USA26th NYRR Knickerbocker 60K 6:59:00 h86
2005
26.11 60km USA25th NYRR Knickerbocker 60K 7:40:56 h73
2004
27.11 60km USA24th NYRR Knickerbocker 60K 6:08:31 h29
16.06 87km road race RSA79th Comrades Marathon - Up Run 10:20:25 h5137
25.04 50km USA30th Lake Waramaug 50km Ultra Marathon 4:56:25 h11
15.02 50km USA12th Kurt Steiner 50K 5:20:50 h31
2002
30.11 60km USA23rd NYRR Knickerbocker 60K 7:05:20 h54
06.10 87.1km GBR52nd London to Brighton Road Race 9:37:50 h84
17.06 87km road race RSA77th Comrades Marathon - Up Run 9:59:21 h4762
17.02 50km USA10th Kurt Steiner 50K 5:17:11 h45
2001
24.11 60km USA22nd NYRR Knickerbocker 60K 6:06:03 h32
16.06 89km road race RSA76th Comrades Marathon - Down Run 9:48:25 h4954
29.04 50km USA27th Lake Waramaug 50km Ultra Marathon 5:12:54 h11
2000
25.11 60km USA21st NYRR Knickerbocker 60K 6:34:32 h42
01.10 88.5km GBR50th London to Brighton Road Race 9:30:47 h110
02.09 50mi USA29th Metropolitan 50 Mile Race 9:05:22 h11
17.06 12h USAJoe Kleinerman 12-Hour Run Crocheron Park 86.228 km20
23.04 50km USA26th Lake Waramaug 50km Ultra Marathon 4:40:27 h12
19.02 50km USA8th Kurt Steiner 50K 4:51:05 h28
1999
27.11 60km USA20th NYRR Knickerbocker 60K 5:58:52 h29
03.10 50km USAMemorial Run 50 km 4:29:38 h9
04.09 100mi/3stages USA10th New York Pioneer Memorial 100 Mile Trek 16:49:46 h4
13.06 6h USACirulnick-Innamorato Six Hour Distance Run 58.022 km10
25.04 50mi USA25th Lake Waramaug 50mi Ultra Marathon 7:45:51 h4
27.02 50km USA7th Kurt Steiner 50K 4:49:01 h41
31.01 8h USA1st Ted Corbitt 80th Birthday Run 58.720 km27
1998
28.11 50km USA6th Kurt Steiner 50K 4:39:26 h16
26.04 50km USA24th Lake Waramaug 50km Ultra Marathon 4:28:14 h8
15.02 60km USA19th NYRR Knickerbocker 60K 6:12:14 h52
1997
29.11 50km USA5th Kurt Steiner 50K 4:53:50 h28
05.10 50km USABergen Ultra Blast 4:58:52 h18
27.04 50km USA23th Lake Waramaug 50km Ultra Marathon 4:30:22 h12
16.02 60km USA18th NYRR Knickerbocker 60K 6:14:01 h43
1996
31.08 50km USANew York Ultimax 50km Race 4:43:28 h15
25.05 50km USA4th Kurt Steiner 50K 5:08:04 h16
21.04 50mi USA22th Lake Waramaug 50mi Ultra Marathon 8:48:23 h9
10.03 60km USA17th NYRR Knickerbocker 60K 6:35:34 h42
1995
01.10 50km USA3rd Kurt Steiner 50K 4:45:54 h16
1994
26.11 60km USA15th NYRR Knickerbocker 60K 5:45:56 h23
28.05 50mi USA23rd Metropolitan 50 Mile Race 8:28:28 h9
24.04 50mi USA20th Lake Waramaug 50mi Ultra Marathon 8:49:48 h18
1993
26.09 50mi USA22nd Metropolitan 50 Mile Race 7:47:47 h9
25.04 50mi USA19th Lake Waramaug 50mi Ultra Marathon 8:28:42 h11
27.02 100km USANew York Ultimax 100km Race 11:09:59 h57
1992
26.04 50mi USA18th Lake Waramaug 50mi Ultra Marathon 7:57:17 h16
28.03 50km USA4th The HAT Run 50K 5:41:10 h53
22.02 50mi USA21st Metropolitan 50 Mile Race 7:33:11 h19
1991
07.12 60km USA13th NYRR Knickerbocker 60K 5:11:39 h12
04.05 100mi USA6th Sri Chinmoy 100 Mile Road Race 19:47:01 h6
28.04 50mi USA17th Lake Waramaug 50mi Ultra Marathon 7:47:19 h15
09.03 50mi USA4th Sri Chinmoy 50 Mile Queens 7:48:16 h7
23.02 50mi USA20th Metropolitan 50 Mile Race 7:22:48 h11
1990
20.10 50mi USA19th Metropolitan 50 Mile Race 7:10:54 h4
22.06 24h USALong Island 24 Hour Ultramarathon 161.739 km4
29.04 50mi USA16th Lake Waramaug 50mi Ultra Marathon 7:22:50 h10
10.02 60km USA12th NYRR Knickerbocker 60K 5:11:21 h13
1989
01.07 70mi USA9th Sri Chinmoy 70-Mile Race 11:38:36 h5
10.06 40mi USA6th Forest Park 40 Mile 5:28:39 h3 🥉
13.05 12h USA5th 12 Hour Run Syosset 91.732 km25
30.04 50mi USA15th Lake Waramaug 50mi Ultra Marathon 7:14:17 h10
01.04 100mi USA4th SCMT TAC/USA 100 Mile Championchip 17:04:34 h9
25.03 60km USA11th NYRR Knickerbocker 60K 4:52:01 h7
06.03 50km USARun For Hope 50 km 4:15:28 h10
1988
08.10 50mi USA18th Aldo Scandurra 50 Mile Run 7:30:41 h8
10.06 100mi USANYRR New York Invitational 100 Mile Run 16:50:33 h5
14.05 12h USA4th 12 Hour Run Syosset 105.814 km11
24.04 50mi USA14th Lake Waramaug 50mi Ultra Marathon 6:56:28 h3 🥉
05.03 60km USA10th NYRR Knickerbocker 60K 5:09:49 h17
26.02 100km USAMetro Mac 100 km 9:46:38 h4
1987
17.10 50mi USA17th Aldo Scandurra 50 Mile Run 7:35:30 h8
11.10 100km USADel Passatore 100 km Run/Walk 10:18:35 h11
12.06 100mi USANYRR New York Invitational 100 Mile Run 19:44:00 h10
26.04 50mi USA13th Lake Waramaug 50mi Ultra Marathon 7:38:05 h7
26.04 100km USA13th Lake Waramaug 100km Ultra Marathon 9:52:05 h3 🥉
07.03 60km USA9th NYRR Knickerbocker 60K 5:27:40 h18
1986
06.06 100mi USANYRR New York Invitational 100 Mile Run 19:25:18 h11
11.05 50mi USAHeritage 50 Mile 7:22:50 h9
15.03 60km USA8th NYRR Knickerbocker 60K 5:31:46 h16
1985
09.11 50mi USA15th Metropolitan 50 Mile Race 7:57:31 h17
16.03 60km USA7th NYRR Knickerbocker 60K 5:54:36 h49
1984
24.11 100km USAMetro 100 km 9:14:46 h2 🥈
10.11 50mi USA14th Metropolitan 50 Mile Race 7:17:01 h10
14.10 50mi USAAMJA 50 Mile Ultramarathon 6:54:49 h40
15.06 100mi USAMulti Power 100 Mile 16:27:02 h8
29.04 50mi USA11th Lake Waramaug 50mi Ultra Marathon 6:42:58 h9
29.04 100km USA11th Lake Waramaug 100km Ultra Marathon 8:36:35 h3 🥉
18.03 60km USA6th NYRR Knickerbocker 60K 4:28:08 h11
1983
03.12 50mi USAValley Stream 50 Miler 6:04:33 h2 🥈
19.11 100km USAProspect Park 100 km 8:07:57 h1 🏆
10.09 50km USANational TAC 50 km Championship 3:42:31 h3 🥉
16.07 60km USAQueen's Handicap Ultra 4:47:56 h2 🥈
19.03 60km USA5th NYRR Knickerbocker 60K 4:31:32 h8
1982
18.12 50mi USAValley Stream 50 Miler 6:09:25 h2 🥈
22.11 100km USAMetropolitan 100 km 8:28:47 h1 🏆
06.11 50mi USA12th Metropolitan 50 Mile Race 5:56:37 h2 🥈
1981
20.12 50mi USAValley Stream 50 Miler 6:22:26 h9
22.11 100km USAMetropolitan 100 km 8:57:14 h11
05.09 40mi USA2nd Forest Park 40 Mile 5:15:15 h25
01.08 50mi USADC Road Runners 50 Mile 6:46:49 h4
03.05 50mi USA8th Lake Waramaug 50mi Ultra Marathon 6:18:40 h20
07.03 60km USA4th NYRR Knickerbocker 60K 4:21:44 h11
1980
01.11 24h USAGoblin Gallop 24 Hour Track Race 190.526 km1 🏆
13.06 100mi USANYRR New York Invitational 100 Mile Run 14:51:12 h4
04.05 50mi USA7th Lake Waramaug 50mi Ultra Marathon 6:25:27 h15
08.03 60km USA3rd NYRR Knickerbocker 60K 4:17:45 h11
1979
03.11 50mi USA9th Metropolitan 50 Mile Race 6:20:05 h12
30.09 87.3km GBR29th London to Brighton Road Race 6:24:47 h23
15.06 100mi USANew York Unisphere 100-Mile Run 15:15:57 h5
1978
04.11 50mi USA8th Metropolitan 50 Mile Race 6:43:40 h19
11.03 60km USA1st NYRR Knickerbocker 60K 5:25:00 h25
1977
03.12 50km USANational AAU 50 km Championchips 4:09:16 h30