Alastair MacDonald
ID 75203
Born : 1965 Cat. M60 Ultrarunner since 2006 GBR
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
11
Countries visited ?CAMCambodiaCHIChileCHNChinaEGYEgyptGBRUnited KingdomHKGHong KongINAIndonesiaJPNJapanMASMalaysiaSGPSingaporeTHAThailand
75,1%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 5 734; Σ finishers = 7 633. 5 734 / 7 633 × 100 = 75.12%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed46
Km — ultra races3 165 km
> 100 km10
> 160 km7
> 200 km4
Longest race250,0 km
Sahara Race Egypt — 26/10/2008

Km per year (ultra races)

120
1 race
2022
230
2 races
2023
100
1 race
2024
2025
70
1 race
2026

Race types (share of distance)

Road20,9%
Trail48,0%
Stage31,1%

Records

50 km14h00'20100 km14h19'39100 mi29h56'0112 h72,87 km

HISTORY

26 race(s)
DateRacePerf.Rk
2026
25.04 70km JPN5th KAI 70k 16:50:17 h750
2024
20.01 100km HKG14th Hong Kong 100 Ultra Trail Race 25:47:39 h815
2023
02.12 50km INA4th Siksorogo Lawu Ultra 50 14:00:20 h106
10.03 180km INA1st Mandiri Itb Ultra Marathon 36:44:04 h15
2022
21.05 120km INA4th BinLoop Ultra 120K 21:01:09 h36
2020
18.01 100km HKG10th Hong Kong 100 Ultra Trail Race 27:47:12 h1306
2019
03.08 50km INA1st Goat Run - 50 km 15:37:28 h15
2017
04.11 70km INA5th Bromo Tengger Semeru Ultra 70km 17:11:57 h149
12.08 101km SGP6th Craze Ultra 101 km 18:51:04 h49
14.01 100km HKG7th Hong Kong 100 Ultra Trail Race 24:46:56 h1298
2016
12.11 100km INA1st Jakarta Ultra 100 14:36:50 h16
21.05 70km INA2nd Ijen Trail Running 70K 15:12:33 h35
2015
10.10 65km INA2nd MesaStila Ultra Race 65K 15:44:27 h14
29.08 100km MAS5th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon 28:25:26 h154
2014
20.09 100mi SGP3rd Craze Ultra 100 Miles 29:56:01 h9
06.09 12h GBRGlenmore 12 hour Trail Race 72.871 km25
2013
16.03 100km HKG2nd Translantau 100 Ultra Trail 30:18:00 h184
02.02 100km THA2nd The North Face 100 Thailand - 100 km 14:19:39 h41
19.01 100km HKG3rd Hong Kong 100 Ultra Trail Race 19:23:10 h394
2012
18.11 235km/6stages CAM1st Cambodia 2012 - The Ancient Khmer Path 30:54:17 h16
2011
13.08 100mi GBR1st North Downs Way 100 Mile Race 31:25:00 h33
22.01 45mi GBRUltra Race 45 - Northampton to Tring 9:28:00 h61
2009
29.08 85mi GBR6th Ridgeway Challenge 85 Mile Trail Run 27:16:00 h63
2008
26.10 250km/6stages EGYSahara Race Egypt 2d 00:49:58 h82
2007
19.08 250km/6stages CHI3rd Atacama Crossing 2d 09:58:59 h36
2006
28.05 250km/6stages CHNGobi March China 2d 08:37:34 h58