David Hart
ID 786240
Born : 1992 Cat. M23 Ultrarunner since 2015 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
61,9%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 2 544; Σ finishers = 4 113. 2 544 / 4 113 × 100 = 61.85%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races2 824 km
> 100 km7
> 160 km7
Longest race160,9 km
19th Burning River 100 Mile Endurance Run — 26/7/2025

Km per year (ultra races)

372
4 races
2022
346
4 races
2023
402
3 races
2024
668
6 races
2025
241
3 races
2026

Race types (share of distance)

Trail96,4%
Elim.3,6%

Records

50 km5h47'48100 km17h38'1350 mi10h33'21100 mi27h08'08

HISTORY

33 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA22nd Dances with Dirt - Devil's Lake 50M Ultra 12:50:53 h36
09.05 50mi USA45th Ice Age Trail 50 Mile Run 11:04:35 h139
07.03 50mi USA12th Antelope Canyon 50 Mile Race 13:27:32 h36
2025
26.07 100mi USA19th Burning River 100 Mile Endurance Run 29:54:52 h99
14.06 100mi USA30th Kettle Moraine 100 Mile Endurance Run 27:08:08 h75
31.05 100mi USA36th Mohican Trail 100 Mile 31:36:24 h107
10.05 50mi USA44th Ice Age Trail 50 Mile Run 11:01:09 h112
26.04 50km USA18th Chippewa Moraine 50km Ultra Marathon 6:51:41 h49
12.04 34mi USA17th Zumbro 34 Mile Endurance Run 7:16:18 h35
2024
03.08 100mi USA6th Badger Trail Races by Ten Junk Miles Racing 27:39:40 h18
01.06 100mi USA35th Mohican Trail 100 Mile 31:40:48 h81
11.05 50mi USA43th Ice Age Trail 50 Mile Run 10:33:21 h125
2023
08.10 50km USA37th Glacial Trail 50 km Race 7:04:04 h69
08.09 100mi USA15th Run Woodstock - 100 Mile Hallucination Run 29:26:53 h91
13.05 50mi USA42th Ice Age Trail 50 Mile Run 11:22:02 h201
08.04 34mi USA15th Zumbro 34 Mile Endurance Run 7:42:57 h22
2022
28.08 50km USA23rd North Country Trail Run 50 km 6:46:34 h46
20.08 50mi USA14th Marquette Trail 50 Mile 14:34:51 h52
11.06 100mi USA27th Kettle Moraine 100 Mile Endurance Run 28:28:01 h99
14.05 50mi USA41th Ice Age Trail 50 Mile Run 11:54:38 h145
2020
12.09 50km USA1st Lapham Peak 50 km Trail Race 6:53:52 h33
2019
19.10 50km USA3rd Black River Trail Classic 50 km 6:02:29 h18
24.08 15h USA6th Painful Elimination 54.717 km44
11.05 50mi USA38th Ice Age Trail 50 Mile Run 11:03:34 h254
2018
12.05 50km USA37th Ice Age Trail 50 km Run 5:47:48 h58
03.02 50km USA30th John Dick Memorial 50K 6:32:56 h55
2017
18.08 100km USA9th Marquette Trail 100 km 17:38:13 h15
08.07 50mi USA14th Dances with Dirt - Devil's Lake 50M Ultra 12:34:50 h39
13.05 50mi USA36th Ice Age Trail 50 Mile Run 11:55:09 h238
04.02 50km USA29th John Dick Memorial 50K 6:10:25 h31
2016
27.08 11h USA3rd Painful Elimination 47.877 km8
09.07 50km USA13th Dances with Dirt - Devil's Lake 50K Ultra 6:33:15 h91
2015
07.02 50km USA27th John Dick Memorial 50K 7:16:00 h56