Thomas Dembinski
ID 21238
Born : 1949 Cat. M75 Ultrarunner since 1993 USA
39
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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 ?CANCanadaUSAUnited States
83,3%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 3 101; Σ finishers = 3 724. 3 101 / 3 724 × 100 = 83.27%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races2 484 km
> 100 km2
> 24h10
Longest race121,0 km
7th Olander Park 24 Hour Run — 26/9/1997

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road72,6%
Trail27,4%

Records

50 km5h49'0950 mi10h38'4324 h121,02 km

HISTORY

40 race(s)
DateRacePerf.Rk
2012
23.06 50km CAN20th Niagara Ultra 50 km 8:04:00 h170
2009
23.08 50km USA15th Germantown 50k 8:53:00 h79
20.06 50km CAN17th Niagara Ultra 50 km 7:31:50 h134
2008
21.06 50km CAN16th Niagara Ultra 50 km 6:59:30 h120
2007
23.06 50km CAN15th Niagara Ultra 50 km 6:29:15 h99
2006
24.06 50km CAN14th Niagara Ultra 50 km 6:50:05 h69
2004
14.08 8h USA14th Howl at the Moon 8h Run 52.947 km127
26.06 50km CAN12th Niagara Ultra 50 km 6:45:20 h66
2003
28.06 50mi CAN11th Niagara Ultra 50 Mile 13:08:24 h16
2002
14.09 24h USA12th Olander Park 24 Hour Run 57.941 km150
2001
01.12 50mi USA9th Kentucky Arches 50 Mile 11:37:58 h57
15.09 24h USA11th Olander Park 24 Hour Run 68.476 km130
01.09 50km CAN6th Haliburton Forest 50 km Race 7:43:05 h37
11.08 8h USA11th Howl at the Moon 8h Run 51.659 km93
14.07 50km USA7th Rattlesnake Trail 50K Ultrarun 7:10:12 h104
30.06 50km CAN9th Niagara Ultra 50 km 6:53:24 h37
2000
16.09 24h USA10th Olander Park 24 Hour Run 103.592 km89
02.09 50km CAN5th Haliburton Forest 50 km Race 6:36:50 h28
12.08 8h USA10th Howl at the Moon 8h Run 56.825 km62
22.07 50km CAN4th Damn Tuff Ruff Bluff Run 6:30:57 h42
08.07 50km USA6th Rattlesnake Trail 50K Ultrarun 7:15:01 h84
24.06 50mi CAN7th Niagara Ultra 50 Mile 11:33:03 h12
1999
14.11 50km USA6th Blue Springs 50km Run 6:05:35 h13
18.09 24h USA9th Olander Park 24 Hour Run - US Championships 81.455 km134
18.09 24h USA9th Olander Park 24 Hour Run - Open race 81.455 km137
14.08 8h USA9th Howl at the Moon 8h Run 56.825 km93
07.08 50km CANBechtel Park Trail Race 7:10:02 h43
03.07 50mi CAN7th Niagara Ultra 50 Mile 12:48:26 h16
1998
27.12 50km USA2nd Huff 50K Trail Run 7:24:18 h140
19.09 24h USA8th Olander Park 24 Hour Run 90.316 km115
25.07 50km CAN2nd Damn Tuff Ruff Bluff Run 6:26:59 h31
27.06 50km CAN6th Niagara Ultra 50 km 5:49:09 h31
1997
27.12 50km USA1st Huff 50K Trail Run 6:52:10 h88
26.09 24h USA7th Olander Park 24 Hour Run 121.023 km89
28.06 50mi CAN5th Niagara Ultra 50 Mile 10:44:54 h14
1996
14.09 24h USA6th Olander Park 24 Hour Run 50.565 km138
29.06 50mi CAN4th Niagara Ultra 50 Mile 10:38:43 h8
27.04 50km CAN1st Ganaraska 50 km Trail Run 7:11:15 h12
1995
16.09 24h USA5th Olander Park 24 Hour Run 63.221 km111
1993
18.09 24h USA3rd Olander Park 24 Hour Run 65.027 km123