Christopher Donner
ID 191871
Born : 1976 Cat. M50 Ultrarunner since 2011 USA
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
52,7%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 1 146; Σ finishers = 2 175. 1 146 / 2 175 × 100 = 52.69%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races1 993 km
> 100 km2
> 160 km1
> 24h2
Longest race160,9 km
17th Beast of Burden Summer 100 Miler — 15/8/2026

Km per year (ultra races)

80
1 race
2022
287
4 races
2023
80
1 race
2024
248
3 races
2025
206
2 races
2026

Race types (share of distance)

Road57,3%
Trail42,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km6h16'2150 mi9h44'20100 mi29h20'276 h52,30 km12 h81,43 km24 h117,48 km

HISTORY

29 race(s)
DateRacePerf.Rk
2026
15.08 100mi USA17th Beast of Burden Summer 100 Miler 29:20:27 h12
12.04 6h USA28th Buffalo Runners 6 Hour Distance Classic 45.061 km19
2025
25.10 50km USA25th Mendon 50K Trail Run 6:42:18 h15
11.10 50mi USA23rd Can Lake 50 Mile Ultra 9:44:20 h15
19.07 24h USA9th CandleLight 12 Hour Ultra Marathon - 24h 117.482 km9
2024
12.10 50mi USA22nd Can Lake 50 Mile Ultra 10:30:17 h24
2023
04.11 50km USA23th Mendon 50K Trail Run 7:00:29 h35
12.08 50mi USA14th Beast of Burden Summer 50 Miler 11:30:27 h7
25.07 24h USA8th CandleLight 12 Hour Ultra Marathon - 24h 99.779 km16
20.05 12h USA13th Mind The Ducks 12 Hour Run 57.002 km56
2022
08.10 50mi USA20th Can Lake 50 Mile Ultra 10:01:46 h18
2021
04.09 12h USA11th Mind The Ducks 12 Hour Run 50.485 km54
31.07 50mi USA12th Beast of Burden Summer 50 Miler 11:10:26 h14
2019
20.07 12h USA4th CandleLight 12 Hour Ultra Marathon 68.879 km20
2018
03.11 50km USA20th Mendon 50K Trail Run 6:38:53 h30
04.08 50mi USA9th Beast of Burden Summer 50 Miler 11:37:20 h8
12.05 12h USA8th Mind The Ducks 12 Hour Run 81.432 km54
29.04 6h USA22nd Buffalo Runners 6 Hour Distance Classic 52.142 km8
2017
05.08 50mi USA8th Beast of Burden Summer 50 Miler 9:51:26 h7
13.05 12h USA7th Mind The Ducks 12 Hour Run 52.118 km67
2016
14.05 12h USA6th Mind The Ducks 12 Hour Run 60.260 km83
09.04 50km USA9th Endurance Challenge - Washington D.C. Trail 50 km 7:17:49 h228
2015
10.10 50km USA13th Can Lake 50 km Ultra 6:16:21 h23
2013
01.06 50km USA6th Endurance Challenge - Washington D.C. Trail 50 km 6:56:41 h182
28.04 6h USA17th Buffalo Runners 6 Hour Distance Classic 49.142 km20
2012
03.11 50km USA14th Mendon 50K Trail Run 6:38:28 h42
06.10 50mi USA10th Can Lake 50 Mile Ultra 9:55:09 h62
29.04 6h USA16th Buffalo Runners 6 Hour Distance Classic 52.303 km29
2011
17.04 6h USA15th Buffalo Runners 6 Hour Distance Classic 52.303 km18