Grant MacDonald
ID 215589
Born : 1979 Cat. M45 Ultrarunner since 2011 GBR
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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
4
Countries visited ?CANCanadaESPSpainFRAFranceGBRUnited Kingdom
8,3%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 376; Σ finishers = 4 554. 376 / 4 554 × 100 = 8.26%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races3 381 km
> 100 km12
> 160 km9
> 200 km6
> 24h8
Longest race251,4 km
24 hores en pista Corredors.Cat - Barcelona — 15/12/2018

Km per year (ultra races)

2022
80
1 race
2023
2024
204
1 race
2025
2026

Race types (share of distance)

Road51,2%
Trail44,9%
Stage3,8%

Wins & podiums (ultra)

🏆 Win4
🏆 Win M4
🏅 Top 39
🏅 Top 3 M9
Longest winning streak1
Current streak0

Records

50 km7h06'05100 km8h00'3050 mi8h34'36100 mi14h31'336 h73,48 km24 h251,37 km

HISTORY

29 race(s) · 14 split(s) nested
DateRacePerf.Rk
2025
20.09 24h GBR34th Self-Transcendence 24 h Track Race Battersea Park 204.255 km4
2023
30.09 50mi GBR7th Ochil Ultra 50mi 9:26:53 h11
2021
16.10 24h GBR11th Belfast 24-Hour Int. Road Race 140.360 km41
24.04 100mi GBR2nd Centurion Track 100 14:31:33 h4
2019
26.10 6h FRA7ème IAU 24h WC, 24 heures d'Albi - 6h Split 65.707 km58
26.10 12h FRA7ème IAU 24h WC, 24 heures d'Albi - 12h Split 119.383 km100
26.10 24h FRA7ème IAU 24h WC, 24 heures d'Albi 227.733 km58
2018
15.12 24h ESP24 hores en pista Corredors.Cat - Barcelona 251.373 km1 🏆
19.08 50km CAN7th Squamish 50km 7:06:05 h54
18.08 50mi CAN7th Squamish 50mi 10:31:12 h45
18.08 130km/2stages CAN7th Squamish 50-50 17:37:17 h7
07.04 24h GBRCrawley A.I.M. Charity 24 Hour Track Race 233.730 km1 🏆
2017
24.06 153km GBR33rd West Highland Way Race 19:04:20 h7
2016
17.12 24h ESP24 hores en pista Corredors.Cat - Barcelona 239.791 km1 🏆
08.10 6h GBRChorley 6 Hour Road Race 73.482 km2 🥈
30.04 53mi GBR11th Highland Fling Race 53 Mile 8:28:53 h19
12.03 33mi GBRD33 – Deeside Way Ultra 3:48:57 h4
2015
13.09 48km FRASerre Che Trail - Grand Tour des Cerces 6:42:15 h39
22.08 51km GBR1st Glen Coe Skyline 10:22:41 h51
02.05 100km GBR100 km Redwick 8:17:33 h7
2014
06.09 24h GBRGlenmore 24 hour Trail Race 199.848 km2 🥈
11.01 108mi GBRSpine Challenger 29:33:00 h2 🥈
2013
02.11 33mi GBRGlen Ogle 33 3:37:29 h2 🥈
31.03 100km GBRSelf Transcendence 100 km Perth 8:00:30 h10
2012
01.09 24h GBRGlenmore 24 hour Trail Race 207.669 km1 🏆
28.07 50mi GBRLakeland 50 Mile 8:34:36 h2 🥈
28.04 53mi GBR7th Highland Fling Race 53 Mile 8:46:39 h15
17.03 33mi GBRD33 – Deeside Way Ultra 3:53:33 h4
2011
16.07 40mi GBRClyde Stride – Clyde Walkway Race 5:50:34 h9