Douglas Esselburn
ID 907538
Born : 1972 Cat. M50 Ultrarunner since 2017 USA
29
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
1
Countries visited ?USAUnited States
26,7%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 668; Σ finishers = 2 500. 668 / 2 500 × 100 = 26.72%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 302 km
> 100 km6
> 160 km5
> 24h1
Longest race194,5 km
1st Ohio's Backyard Ultra — 23/3/2019

Km per year (ultra races)

163
2 races
2022
50
1 race
2023
2024
100
2 races
2025
50
1 race
2026

Race types (share of distance)

Trail91,6%
Elim.8,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M3
Longest winning streak0
Current streak0

Records

50 km5h13'46100 km17h53'0750 mi12h55'19100 mi23h46'25Backyard29 loops

HISTORY

29 race(s)
DateRacePerf.Rk
2026
10.01 50km USA17th Frozen Sasquatch 50 km Trail Race 6:37:22 h15
2025
10.05 50km USA10th Thunderbunny 50K 7:15:15 h33
04.01 50km USA16th Frozen Sasquatch 50 km Trail Race 6:26:48 h18
2023
13.05 50km USA8th Thunderbunny 50K 6:22:51 h15
2022
11.06 70.5mi USA43rd Laurel Highlands 70 Mile Ultra 17:10:22 h35
08.01 50km USA13th Frozen Sasquatch 50 km Trail Race 6:45:37 h16
2021
06.11 100mi USA2nd Rim to River 100 Mile Race 23:46:25 h27
09.10 50mi USA4th Shawnee 50 Mile Trail Run 13:00:59 h9
18.09 60km USA17th Hocking Hills Indian Run 6:52:48 h4
2019
04.10 100mi USA11th Grindstone 100 Mile 26:47:22 h57
18.05 100mi USA25th Massanutten Mountain Trails 100 Mile 28:03:45 h25
06.04 50km USA5th Yamacraw 50k 5:22:38 h29
23.03 Backyard Ultra USA1st Ohio's Backyard Ultra 194.474 km (29h)3 🥉
23.02 40mi USA20th Mount Mitchell Challenge 6:45:27 h47
05.01 50km USA10th Frozen Sasquatch 50 km Trail Race 5:53:04 h11
2018
10.11 50mi USA1st Shawnee 50 Mile Trail Run 12:55:19 h27
15.09 60km USA15th Hocking Hills Indian Run 6:30:19 h5
07.07 50km USA24th Buckeye Trail 50k 6:18:54 h40
16.06 40mi USA15th Highlands Sky 40M Trail Run 9:41:44 h68
20.04 100mi USA1st The Hellbender One Hundred 36:41:51 h62
24.02 50km USA3rd Olde Girdled Grit 50K 5:13:46 h8
2017
09.12 50km USA8th Bigfoot 50K Trail Race 5:50:43 h23
07.10 100km USA4th Cloudsplitter 100 - 100 km Run 17:53:07 h6
16.09 60km USA14th Hocking Hills Indian Run 6:01:11 h2 🥈
05.08 50km USA7th Kanawha Trace Trail Runs 5:59:32 h10
17.06 50mi USA28th Mohican Trail 50 Mile 12:56:15 h47
13.05 50km USA2nd Thunderbunny 50K 5:37:38 h25
08.04 50km USA2nd Coopers Rock Trail Run 50km 6:10:33 h12
07.01 50km USA8th Frozen Sasquatch 50 km Trail Race 6:35:01 h18