Alan Middlebrook
ID 204892
Born : 1968 Cat. M55 Ultrarunner since 2010 GBR
33
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
2
Countries visited ?GBRUnited KingdomSUISwitzerland
11,7%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 349; Σ finishers = 2 989. 349 / 2 989 × 100 = 11.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed51
Km — ultra races3 315 km
> 100 km14
> 160 km2
> 200 km1
> 24h2
Longest race217,3 km
10th Ring O' Fire - 135 Mile Coastal Ultra — 2/9/2022

Km per year (ultra races)

320
2 races
2022
2023
362
4 races
2024
111
2 races
2025
155
2 races
2026

Race types (share of distance)

Trail52,4%
Stage47,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 37
🏅 Top 3 M8
Longest winning streak0
Current streak0

Records

50 km4h52'17100 km13h27'0950 mi8h04'4624 h150,00 km

HISTORY

35 race(s)
DateRacePerf.Rk
2026
11.07 100km GBR11th St. Cuthbert's Way 100 km Ultra 13:27:09 h6
14.03 34mi GBRWelcome Way Ultramarathon 34mi 6:04:16 h10
2025
15.11 35mi GBR9th Wharfedale Skyline Ultra 35mi 6:47:14 h14
18.10 34mi GBR1st Dales Dazzler 34mi 5:58:09 h3 🥉
2024
06.07 90mi GBR4th The Dales High Way Ultra 90mi 32:28:00 h10
13.04 50mi GBR2nd Skipton Skedaddle Ultra 50mi 11:18:30 h7
09.03 50mi GBRWelcome Way Ultramarathon 50mi 9:46:00 h3 🥉
10.02 35mi GBRHarrogate Hustle Ultra 35mi 5:54:21 h5
2022
02.09 135mi/3stages GBR10th Ring O' Fire - 135 Mile Coastal Ultra 27:03:50 h7
13.08 103km GBR10 Stour Valley Path 100km Ultra Run 12:57:59 h7
2021
23.10 28mi GBR2nd Nidderdale Way Ultra Half Loop 5:19:00 h8
29.05 110mi GBR14th Hardmoors 110 28:20:26 h18
2019
13.07 50km GBRHumanity Direct Chiltern Challenge 4:52:17 h14
22.06 50mi GBRPennine Barrier Ultra 50 10:34:50 h16
2018
13.10 60mi/2stages GBRPony Express New Forest Multistage Ultra 8:44:10 h4
05.05 97mi/3stages GBRThe South Downs Way Devil's Challenge 15:39:38 h2 🥈
03.02 66mi/2stages GBRPilgrim Challenge North Downs Way Multistage Ultra 10:53:47 h15
2017
15.10 28mi GBRPony Express New Forest 2nd day 4:03:45 h5
14.10 28.2mi GBRPony Express New Forest 1st day 4:04:44 h8
14.10 30mi GBRDark Peaks 30 Ultra Trail 4:48:06 h8
14.10 56.2mi/2stages GBRPony Express New Forest Multistage Ultra 8:08:29 h5
2014
26.07 24h GBR5th Thunder Run 24hr 150.000 km12
19.07 31mi GBRThe 'Chiltern Ultra Challenge' Intro 50km Ultra 5:41:38 h18
21.06 70mi/2stages GBRRound The Island Isle of Wight Multistage Ultra 11:42:34 h3 🥉
17.05 50mi GBR4th North Downs Way 50 Mile Race 8:04:46 h5
03.05 60mi/2stages GBRPony Express New Forest Multistage Ultra 8:34:06 h3 🥉
22.03 33.7mi GBRCoastal Trail Series - Sussex Ultra 5:41:27 h14
01.02 66mi/2stages GBRPilgrim Challenge North Downs Way Multistage Ultra 11:13:50 h13
2013
08.11 84mi/3stages GBR5th Druid Challenge Ridgeway Multistage Ultra 14:05:41 h15
17.08 80km SUI4. Mountainman Alpin Trail Run 12:53:18 h78
27.07 24h GBR4th Thunder Run 24hr 110.000 km27
18.05 50mi GBR3rd North Downs Way 50 Mile Race 8:17:11 h10
2012
21.09 90mi/3stages GBRThe 'Toad Challenge' Thames Path Multistage Ultra 12:49:31 h3 🥉
30.06 70mi/2stages GBRRound The Island Isle of Wight Multistage Ultra 11:01:42 h2 🥈
2010
19.06 70mi/2stages GBRRound The Island Isle of Wight Multistage Ultra 13:00:24 h6