Christopher Dempsey
ID 122564
Born : 1977 Cat. M45 Ultrarunner since 2010 USA
26
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
25,3%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 1 694; Σ finishers = 6 701. 1 694 / 6 701 × 100 = 25.28%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races3 102 km
> 100 km14
> 160 km14
> 24h1
Longest race172,1 km
5th Crooked Road 24 Hour Ultra — 21/11/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road5,5%
Trail94,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h42'1950 mi7h38'19100 mi19h45'4824 h172,13 km

HISTORY

26 race(s)
DateRacePerf.Rk
2018
01.09 46mi USA5th Pinellas Trail Challenge 8:21:14 h8
2017
22.07 50km USA6th Catherine's 50k Run 6:00:00 h6
2016
06.11 50km USA8th Potomac Heritage Trail 6:04:00 h8
09.09 100mi USA37th Wasatch Front 100 Mile 32:01:30 h120
20.08 100mi USA34th Leadville Trail 100 Mile 26:33:37 h111
16.07 100mi USA28th Vermont 100 Mile Endurance Race 19:45:48 h16
25.06 100mi USA43rd Western States 100 Mile Endurance Run 24:38:44 h104
29.05 50km USA4th Holy Cowan's Gap 50k+ 6:58:00 h9
2015
21.11 24h USA5th Crooked Road 24 Hour Ultra 172.125 km2 🥈
19.06 100mi USA23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 26:41:40 h40
16.05 100mi USA21st Massanutten Mountain Trails 100 Mile 28:30:46 h27
11.04 50mi USA23rd Bull Run Run 50 Miler 9:10:23 h59
2014
15.11 50mi USA5th Stone Mill 50 Mile Run 7:57:51 h13
03.10 100mi USA6th Grindstone 100 Mile 24:42:38 h33
23.08 100mi USA16th Cascade Crest Classic 100 Mile 22:21:42 h18
26.07 50km USA19th Catoctin 50k Trail Run 5:42:19 h4
07.06 100mi USA36th Old Dominion 100 Mile Endurance Run 20:32:16 h6
17.05 100mi USA20th Massanutten Mountain Trails 100 Mile 24:37:57 h18
2013
23.11 50mi USA51st JFK 50 Mile 7:38:19 h48
17.08 100mi USA31st Leadville Trail 100 Mile 28:25:58 h297
20.07 100mi USA25th Vermont 100 Mile Endurance Race 22:02:46 h51
13.04 50mi USA21st Bull Run Run 50 Miler 8:48:58 h56
2011
16.07 100mi USA23rd Vermont 100 Mile Endurance Race 25:17:10 h124
04.06 50mi USA4th Endurance Challenge - Washington D.C. Trail 50 Miles 9:57:14 h93
2010
20.11 50mi USA48th JFK 50 Mile 9:21:12 h259
10.04 50mi USA31st American River 50 Mile Endurance Run 9:22:38 h190