Dale Humphrey
Born : 1959 Cat. M65 Ultrarunner since 2006 USA
59
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
44,2%
Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 3 678; Σ finishers = 8 325. 3 678 / 8 325 × 100 = 44.18%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed86
Km — ultra races8 549 km
> 100 km39
> 160 km33
Longest race160,9 km

Km per year (ultra races)

659
7 races
2022
2023
2024
2025
2026

Race types (share of distance)

Road1,9%
Trail87,7%
Stage10,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0

HISTORY

74 race(s)
DateRacePerf.Rk
2022
16.09 100mi USA16th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 34:02:51 h149
30.04 54mi USA2nd Almira 50 Race 13:05:09 h9
09.04 50mi USA32th Ouachita Trail 50 Mile 12:36:53 h33
19.03 50mi USA18th Three Days of Syllamo 50 Mile Run 13:18:19 h60
18.03 50km USA18th Three Days of Syllamo 50 km Run 7:49:57 h58
18.03 150km/3stages USA18th Three Days of Syllamo Stage Race 24:21:57 h46
13.02 50km USA27th White Rock Classic 50K 7:23:00 h19
2021
17.04 50km USA31th Ouachita Trail 50 km 6:58:56 h30
2019
01.06 50km USA2nd Driftless Discovery Trail Runs 7:34:25 h32
13.04 50mi USA29th Ouachita Trail 50 Mile 12:59:55 h44
15.03 50km USA15th Three Days of Syllamo 50 km Run 7:19:14 h41
09.03 50km USA3rd Ozark Highlands Endurance Run 8:20:00 h24
02.02 50km USA25th White Rock Classic 50K 7:13:00 h58
2016
01.10 100mi USA26th Arkansas Traveller 100 27:18:51 h56
27.08 100mi USA18th Cascade Crest Classic 100 Mile 32:05:36 h98
02.04 100mi USA4th Prairie Spirit 100 Mile Trail Ultra Race 18:37:02 h3 🥉
19.03 50mi USA12th Three Days of Syllamo 50 Mile Run 11:46:06 h24
18.03 50km USA12th Three Days of Syllamo 50 km Run 6:12:28 h27
18.03 150km/3stages USA12th Three Days of Syllamo Stage Race 21:29:39 h21
26.02 100mi USA3rd Lake Ouachita Vista Trail Endurance 100 Mile Run (LOViT) 23:37:55 h2 🥈
06.02 100mi USA24th Rocky Raccoon 100 Mile Trail Run 20:30:08 h30
2015
19.12 50mi USA8th Lookout Mountain 50 Mile Race 10:55:47 h95
07.11 100mi USA7th Ozark Trail 100 Mile Endurance Run 28:27:47 h26
03.10 100mi USA25th Arkansas Traveller 100 25:09:09 h49
2014
15.11 100mi USA1st Tunnel Hill 100 Mile Race 22:38:03 h30
04.10 100mi USA24th Arkansas Traveller 100 27:09:14 h62
20.06 100mi USABighorn Mountain Wild & Scenic 100 Mile Trail Run 32:50:07 h126
15.03 50mi USA10th Three Days of Syllamo 50 Mile Run 12:27:20 h22
14.03 50km USA10th Three Days of Syllamo 50 km Run 6:33:48 h29
14.03 150km/3stages USA10th Three Days of Syllamo Stage Race 22:22:03 h21
2013
05.10 100mi trail race USA23rd Arkansas Traveller 100 27:08:08 h39
01.06 38mi USA18th Kettle Moraine 38 Mile Fun Run 11:05:23 h43
2012
06.10 100mi USA22nd Arkansas Traveller 100 23:57:54 h18
07.09 100mi USA33rd Wasatch Front 100 Mile 33:13:43 h148
18.08 100mi USA30th Leadville Trail 100 Mile 28:22:49 h190
21.07 100mi USA24th Vermont 100 Mile Endurance Race 23:19:10 h103
23.06 100mi USA39th Western States 100 Mile Endurance Run 23:50:57 h141
2011
05.11 100mi USA3rd Ozark Trail 100 Mile Endurance Run 28:00:00 h17
01.10 100mi USA21st Arkansas Traveller 100 26:44:35 h34
20.08 100mi USA29th Leadville Trail 100 Mile 27:25:30 h143
12.03 50mi USA7th Three Days of Syllamo 50 Mile Run 6:24:44 h33
11.03 50km USA7th Three Days of Syllamo 50 km Run 12:18:40 h44
2010
02.10 100mi USA20th Arkansas Traveller 100 21:15:47 h4
10.09 100mi USA20th Superior Fall Trail Races 100 Mile 29:14:56 h8
28.08 100mi USA6th Lean Horse Ultra-Marathon 100 Mile 20:00:59 h4
05.06 100mi USA15th Kettle Moraine 100 Mile Endurance Runs 23:44:33 h14
08.04 100mi USA2nd Zumbro 100 Mile 27:37:10 h5
12.03 50km USA6th Three Days of Syllamo 50 km Run 6:23:17 h14
2009
07.11 100mi USA1st Ozark Trail 100 Mile Endurance Run 28:55:30 h20
03.10 100mi USA19th Arkansas Traveller 100 26:37:10 h31
18.07 100mi USA21st Vermont 100 Mile Endurance Race 23:47:22 h85
18.04 50mi USA19th Ouachita Trail 50 Mile 12:33:00 h31
10.04 100mi USA1st Zumbro 100 Mile 27:38:40 h3 🥉
14.03 50mi USA5th Three Days of Syllamo 50 Mile Run 11:04:33 h30
13.03 142km/3stages USA5th Three Days of Syllamo Stage Race 18:41:35 h27
2008
04.10 100mi USA18th Arkansas Traveller 100 23:46:34 h24
05.09 100mi USA18th Superior Fall Trail Races 100 Mile 29:15:18 h7
26.07 50mi USA27th Minnesota Voyageur Trail 50 Mile Ultra 10:29:27 h37
17.05 50km USA6th Superior Spring 50 km Trail Race 7:04:27 h38
15.03 50mi USA4th Three Days of Syllamo 50 Mile Run 12:30:28 h14
14.03 50km USA4th Three Days of Syllamo 50 km Run 6:12:46 h23
14.03 150km/3stages USA4th Three Days of Syllamo Stage Race 21:18:44 h14
02.02 100mi USA16th Rocky Raccoon 100 Mile Trail Run 21:57:53 h42
12.01 50mi USA28th Avalon Benefit 50-Mile Run 9:58:11 h57
2007
17.11 50mi USA45th JFK 50 Mile 9:25:36 h280
06.10 100mi USA17th Arkansas Traveller 100 27:53:25 h44
28.07 50mi USA26th Minnesota Voyageur Trail 50 Mile Ultra 10:55:37 h30
21.04 50mi USA17th Ouachita Trail 50 Mile 11:34:13 h17
17.03 50mi USA3rd Three Days of Syllamo 50 Mile Run 11:50:15 h24
16.03 50km USA3rd Three Days of Syllamo 50 km Run 8:15:34 h28
16.03 150km/3stages USA3rd Three Days of Syllamo Stage Race 22:49:55 h15
2006
18.11 50mi USA44th JFK 50 Mile 10:20:37 h465
08.09 50mi USA16th Superior Fall Trail Races 50 Mile 12:59:21 h26
22.04 50km USA16th Ouachita Trail 50 km 6:08:40 h14