Jeffery Simpkins
Born : 1961 Cat. M65 Ultrarunner since 1997 CAN
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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
19,6%
Rank quotient ?This runner's calculation uses 60 eligible race(s): Σ(rank − 1) = 1 013; Σ finishers = 5 167. 1 013 / 5 167 × 100 = 19.61%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed62
Km — ultra races4 761 km
> 100 km10
> 160 km9
> 24h2
Longest race160,9 km

Km per year (ultra races)

2022
50
1 race
2023
100
2 races
2024
50
1 race
2025
2026

Race types (share of distance)

Road3,5%
Trail92,6%
Stage3,9%

Wins & podiums (ultra)

🏆 Win8
🏆 Win M8
🏅 Top 319
🏅 Top 3 M20
Longest winning streak2
Current streak0

HISTORY

60 race(s)
DateRacePerf.Rk
2025
05.09 50km CAN30th Haliburton Forest 50 km Race 7:34:47 h53
2024
07.09 50km CAN29th Haliburton Forest 50 km Race 7:38:26 h57
27.04 50km CAN15th Pick Your Poison 50K Trail Run 7:36:02 h66
2023
29.04 50km CAN14th Pick Your Poison 50K Trail Run 7:25:01 h56
2018
08.09 50km CAN23rd Haliburton Forest 50 km Race 6:14:03 h17
2017
08.04 50mi USA25th Bull Run Run 50 Miler 10:47:53 h129
2016
10.09 50km CAN21st Haliburton Forest 50 km Race 7:08:27 h29
2015
25.04 50km CAN7th Pick Your Poison 50K Trail Run 5:36:38 h24
11.04 50mi USA23rd Bull Run Run 50 Miler 10:11:56 h117
2013
25.05 50mi CAN21st Sulphur Springs Trail Run 50mi 9:04:10 h20
2012
08.09 50mi CAN17th Haliburton Forest 50 Mile Race 10:33:54 h17
26.05 50mi CAN20th Sulphur Springs Trail Run 50mi 10:28:44 h43
2011
30.07 50mi USA30th Minnesota Voyageur Trail 50 Mile Ultra 10:09:42 h28
30.04 50km CAN3rd Pick Your Poison 50K Trail Run 6:16:49 h18
09.04 50mi USA19th Bull Run Run 50 Miler 9:06:58 h67
2010
11.09 50mi CAN15th Haliburton Forest 50 Mile Race 9:40:12 h11
12.06 70.5mi USA31th Laurel Highlands 70 Mile Ultra 18:11:52 h13
2009
12.09 50mi CAN14th Haliburton Forest 50 Mile Race 9:03:05 h5
08.08 24h CAN3rd Dirty girls 24 hour Trail Race 100.000 km15
2008
04.10 50km CAN7th Run for the Toad 50 km 4:39:26 h15
24.05 100mi CAN16th Sulphur Springs Trail Run 100mi 23:57:28 h15
2007
13.10 50km CAN5th Vulture Bait 50 km Trail Race 3:54:16 h3 🥉
29.09 50km CAN6th Run for the Toad 50 km 4:23:34 h5
08.09 100mi CAN12th Haliburton Forest 100 Mile Race 26:28:40 h11
11.08 24h CAN1st Dirty girls 24 hour Trail Race 50.000 km15
21.07 50km CAN11th Damn Tuff Ruff Bluff Run 4:31:50 h3 🥉
23.06 50km CAN15th Niagara Ultra 50 km 4:10:21 h13
09.06 6h CAN15th Self Transcendence 6 Hour Run Kingston 67.140 km5
25.05 100mi CAN15th Sulphur Springs Trail Run 100mi 18:32:43 h2 🥈
21.04 78km CAN2nd Seaton Trail Run 78 km 8:58:05 h3 🥉
2006
14.10 50km CAN4th Vulture Bait 50 km Trail Race 4:11:03 h4
09.09 100mi CAN11th Haliburton Forest 100 Mile Race 18:19:23 h1 🏆
22.07 50km CAN10th Damn Tuff Ruff Bluff Run 4:10:42 h2 🥈
26.05 100mi CAN14th Sulphur Springs Trail Run 100mi 22:12:00 h5
13.05 50km CAN11th Ganaraska 50 km Trail Run 4:34:56 h1 🏆
08.04 52km CAN1st Seaton Trail Run 52 km 4:56:19 h1 🏆
2005
15.10 50km CAN3rd Vulture Bait 50 km Trail Race 3:56:23 h2 🥈
01.10 50km CAN4th Run for the Toad 50 km 4:19:36 h6
10.09 100mi CAN10th Haliburton Forest 100 Mile Race 18:55:10 h1 🏆
30.07 92km/2stages CANUltimat Canuck 92 km Stage Race 8:10:31 h3 🥉
25.06 50km CAN13th Niagara Ultra 50 km 4:14:57 h2 🥈
27.05 100mi CAN13th Sulphur Springs Trail Run 100mi 18:08:25 h1 🏆
30.04 50km CAN10th Ganaraska 50 km Trail Run 4:44:59 h6
09.04 50km CANShades Mills 50 km Trail Run 4:46:45 h18
2004
16.10 50km CAN2nd Vulture Bait 50 km Trail Race 4:12:35 h4
02.10 50km CAN3rd Run for the Toad 50 km 4:19:51 h7
31.07 92km/2stages CANUltimat Canuck 92 km Stage Race 8:14:15 h1 🏆
29.05 100mi CAN12th Sulphur Springs Trail Run 100mi 19:10:00 h1 🏆
24.04 50km CAN9th Ganaraska 50 km Trail Run 4:50:22 h8
2003
18.10 50km CAN1st Vulture Bait 50 km Trail Race 4:08:58 h13
04.10 50km CAN2nd Run for the Toad 50 km 4:47:31 h14
06.09 50mi CAN8th Haliburton Forest 50 Mile Race 9:39:21 h6
2001
10.05 50mi USA20th Ice Age Trail 50 Mile Run 7:58:40 h21
2000
29.07 50mi USA19th Minnesota Voyageur Trail 50 Mile Ultra 7:58:58 h2 🥈
1999
11.09 100mi USA9th Superior Fall Trail Races 100 Mile 20:40:05 h1 🏆
24.07 50mi USA18th Minnesota Voyageur Trail 50 Mile Ultra 8:16:02 h2 🥈
08.05 50mi USA18th Ice Age Trail 50 Mile Run 7:43:32 h23
1998
16.05 50mi USA17th Ice Age Trail 50 Mile Run 7:46:25 h17
1997
26.07 50mi USA16th Minnesota Voyageur Trail 50 Mile Ultra 8:17:53 h3 🥉
17.05 50mi USA16th Ice Age Trail 50 Mile Run 7:46:04 h22