Tom Gladfelter
ID 47234
Born : 1951 Cat. M75 Ultrarunner since 1997 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
56,5%
Rank quotient ?This runner's calculation uses 50 eligible race(s): Σ(rank − 1) = 4 436; Σ finishers = 7 845. 4 436 / 7 845 × 100 = 56.55%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed50
Km — ultra races3 602 km
> 100 km4
> 160 km4
Longest race160,9 km
6th Lean Horse Ultra-Marathon 100 Mile — 28/8/2010

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road1,4%
Trail98,6%

Records

50 km5h23'5750 mi9h23'25100 mi26h28'33

HISTORY

50 race(s)
DateRacePerf.Rk
2021
30.04 50km USA11th Salt Flats 50 km 7:57:35 h42
2019
03.05 50km USA9th Salt Flats 50 km 7:25:27 h17
09.02 50km USA1st Grandmaster Ultras 50 km Run 9:09:30 h11
2018
02.12 50km USA32nd OTHTC High Desert 50K Ultra 7:49:12 h135
2017
21.01 52km USA7th Coldwater Rumble 52K Race 8:57:41 h58
2016
28.07 50km USA2nd Hot Hilly Hairy Ultra 50 km 7:31:08 h32
07.05 50km USA36th Wild Wild West 50k 8:10:33 h62
16.04 50km USA24th Leona Divide 50 km Run 10:06:18 h224
19.03 50km USA3rd Monument Valley 50 km Race 7:56:58 h106
20.02 55km USA3rd Antelope Canyon 55 km Race 9:54:47 h176
16.01 50km USA1st Valley of Fire Backcountry 50 km Trailrace 6:55:23 h24
2015
12.09 50mi USA1st The Hennepin Hundred - 50 Mile Run 10:57:31 h37
22.08 50mi USA11th Lean Horse Ultra-Marathon 50 Mile 12:30:24 h34
10.07 50km USA1st Capitol Reef 50K 11:03:09 h35
15.05 50km USA2nd Grand Canyon 50 km 9:51:06 h38
10.04 50km USA4th The Zion 50 km Run 8:33:11 h95
21.02 50mi USA2nd Antelope Canyon 50 Mile Race 16:42:08 h102
25.01 50km USA11th Calico Trail Run 50 km 7:18:31 h67
2014
07.12 50km USA28th OTHTC High Desert 50K Ultra 6:11:43 h132
14.06 50km USA2nd Bryce 50 km Trail Run 9:25:57 h79
25.01 50km USA4th Coldwater Rumble 52K Race 8:45:55 h36
2013
19.10 50mi USA4th Des Plaines River 50 Miles Trail Race 10:32:58 h99
14.09 50mi USA1st Mark Twain 50 Mile Endurance Run 14:40:08 h37
01.06 38mi USA18th Kettle Moraine 38 Mile Fun Run 11:05:23 h42
20.04 50mi USA1st Indiana Trail 50 Mile 13:07:42 h64
23.03 50mi USA8th Antelope Island Buffalo Run 50 Mile 12:02:16 h121
13.01 50mi USA33rd Avalon Benefit 50-Mile Run 11:17:00 h166
2012
20.10 50mi USA3rd Des Plaines River 50 Miles Trail Race 10:36:40 h51
14.01 50mi USA32nd Avalon Benefit 50-Mile Run 11:18:04 h187
2010
28.08 100mi USA6th Lean Horse Ultra-Marathon 100 Mile 26:30:00 h45
08.05 50mi USA29th Ice Age Trail 50 Mile Run 11:23:37 h185
17.04 50mi USA20th Ouachita Trail 50 Mile 12:30:29 h44
16.01 50mi USA30th Avalon Benefit 50-Mile Run 10:11:45 h55
2009
18.07 100mi USA21st Vermont 100 Mile Endurance Race 26:28:33 h109
09.05 50mi USA28th Ice Age Trail 50 Mile Run 10:49:26 h131
18.04 50mi USA19th Ouachita Trail 50 Mile 12:33:00 h30
17.01 50mi USA29th Avalon Benefit 50-Mile Run 10:46:40 h79
2008
04.10 100mi USA18th Arkansas Traveller 100 28:53:09 h57
19.07 100mi USA20th Vermont 100 Mile Endurance Race 26:55:18 h96
10.05 50mi USA27th Ice Age Trail 50 Mile Run 10:37:11 h122
12.01 50mi USA28th Avalon Benefit 50-Mile Run 9:24:12 h34
2007
17.11 50mi USA45th JFK 50 Mile 9:55:47 h400
23.09 50km USA4th Rock Cut Hobo 50K 5:49:34 h38
2002
06.04 50km USA3rd Chicago Lakefront Spring 50km Race 5:26:26 h63
2001
29.12 50km USA5th Huff 50K Trail Run 5:43:10 h90
01.12 50mi USA12th Sunmart Texas Trails 50 Mile 9:23:25 h75
10.11 50km USA8th Quivering Quads 50K Trail Race 6:35:27 h51
1999
04.12 50km USA10th Sunmart Texas Trails 50 km 5:28:19 h184
1998
12.12 50mi USA9th Sunmart Texas Trails 50 Mile 9:36:19 h125
1997
13.12 50km USA8th Sunmart Texas Trails 50 km 5:23:57 h164