Christopher Denison
ID 405626
Born : 1970 Cat. M55 Ultrarunner since 2013 GBR
23
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
5
Countries visited ?GBRUnited KingdomOMAOmanQATQatarRSASouth AfricaUAEUnited Arab Emirates
23,6%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 5 177; Σ finishers = 21 914. 5 177 / 21 914 × 100 = 23.62%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races2 344 km
> 100 km8
> 160 km8
> 24h1
Longest race167,4 km
Battle of Hastings — 6/7/2019

Km per year (ultra races)

241
2 races
2022
161
1 race
2023
161
1 race
2024
2025
50
1 race
2026

Race types (share of distance)

Road15,4%
Trail84,6%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M2
Longest winning streak1
Current streak0

Records

50 km4h26'08100 km13h43'1250 mi11h52'34100 mi22h31'0324 h167,00 km

HISTORY

23 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
30.05 50km GBRThree Castles 50km 5:06:49 h21
2024
30.08 100mi GBRPeak District Ultras - Millstone 100 28:50:38 h11
2023
01.09 100mi GBRPeak District Ultras - Millstone 100 29:54:15 h8
2022
26.11 50mi GBRCopthorne 50mi 11:52:34 h7
30.07 100mi GBRPeak District 100 26:02:02 h11
2021
07.08 103mi GBR11th North Downs Way 100 Mile Race 26:38:32 h48
2020
23.02 45mi GBRSt Peters Way Ultra 7:12:21 h12
2019
06.07 104mi GBRBattle of Hastings 25:08:35 h5
2018
13.10 100mi GBR7th Autumn 100 Mile Race 22:31:03 h50
12.05 37.5mi GBR4th Bewl Water Ultra 37mi 5:53:38 h8
2017
26.11 50km GBR34th Gatliff 50 km Marathon 7:17:00 h28
05.08 103mi GBR7th North Downs Way 100 Mile Race 27:13:33 h76
13.05 37.5mi GBR3rd Bewl Water Ultra 37mi 5:43:29 h6
2016
27.11 50km GBR33rd Gatliff 50 km Marathon 6:24:49 h22
04.03 100km UAE2nd Urban-Ultra Hajar 100 13:55:17 h7
05.02 72km OMA24th Salomon Wadi Bih Run - 72 km 7:06:16 h6
2015
13.03 100km UAE1st Urban-Ultra Hajar 100 13:43:12 h7
06.02 72km OMA23rd Salomon Wadi Bih Run - 72 km 7:28:26 h6
2014
12.12 24h UAEUrban-Ultra 24hr Insomnia 167.000 km4
01.06 89km RSA89th Comrades Marathon - Down Run 9:49:27 h3714
06.03 50km QATAspire Int'l 6:50 race 4:26:08 h1 🏆
07.02 72km OMA22nd Salomon Wadi Bih Run - 72 km 7:44:26 h12
2013
30.03 56km road race RSA44th Two Oceans Marathon 4:54:00 h1130