Mark Barron
Born : 1954 Cat. M70 Ultrarunner since 1978 RSA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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 ?RSASouth Africa
51,0%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 83 768; Σ finishers = 164 121. 83 768 / 164 121 × 100 = 51.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 073 km
> 100 km2
> 160 km2
Longest race160,9 km
8th Washie 100 Miler — 14/7/1984

Km per year (ultra races)

2022
56
1 race
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

HISTORY

29 race(s) · 6 split(s) nested
DateRacePerf.Rk
2023
15.04 56km RSA53th Two Oceans Marathon 6:53:58 h7609
2019
20.04 56km RSA50th Two Oceans Marathon 6:21:33 h6332
2016
29.05 89km RSA91st Comrades Marathon - Down Run 10:51:16 h8356
26.03 56km RSA47th Two Oceans Marathon 6:12:47 h5066
2015
04.04 56km RSA46th Two Oceans Marathon 5:57:20 h4146
2014
18.04 56km road race RSA45th Two Oceans Marathon 5:43:35 h2997
2012
07.04 56km road race RSA43rd Two Oceans Marathon 5:47:13 h3503
2011
23.04 50km road race RSA42nd Two Oceans Marathon - 50km Split 4:53:04 h2158
1995
15.04 56km RSA26th Two Oceans Marathon 5:44:46 h5222
1994
02.04 56km RSA25th Two Oceans Marathon 5:35:42 h4774
1993
10.04 56km RSA24th Two Oceans Marathon 5:20:43 h3981
1992
18.04 56km RSA23rd Two Oceans Marathon 5:22:13 h3881
1989
25.03 56km RSA20th Two Oceans Marathon 5:55:36 h5431
1988
31.05 87km RSA63rd Comrades Marathon - Up Run 9:25:11 h4389
02.04 56km RSA19th Two Oceans Marathon 5:09:46 h2656
1987
18.04 56km RSA18th Two Oceans Marathon 5:56:13 h5011
1985
31.05 88km RSA60th Comrades Marathon - Up Run 8:12:26 h1344
06.04 56km RSA16th Two Oceans Marathon 4:21:50 h668
1984
14.07 100mi RSA8th Washie 100 Miler 21:42:06 h33
01.06 90km RSA59th Comrades Marathon - Down Run 7:21:28 h696
1983
31.05 88km RSA58th Comrades Marathon - Up Run 7:55:57 h858
1981
01.06 90km RSA56th Comrades Marathon - Up Run 8:59:25 h1555
1980
27.06 100mi RSA4th Washie 100 Miler 20:45:38 h12
31.05 90km RSA55th Comrades Marathon - Down Run 8:16:00 h1150
05.04 56km RSA11th Two Oceans Marathon 4:26:49 h380
1979
31.05 87km RSA54th Comrades Marathon - Up Run 9:20:33 h1615
14.04 56km RSA10th Two Oceans Marathon 4:29:04 h289
1978
31.05 90km RSA53rd Comrades Marathon - Down Run 9:19:00 h1496
25.03 56km RSA9th Two Oceans Marathon 4:55:04 h346