Matt de Koning
ID 1350463
Ultrarunner since 1973 RSA
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
32,3%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 9 133; Σ finishers = 28 263. 9 133 / 28 263 × 100 = 32.31%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed14
Km — ultra races816 km
Longest race88,0 km
60th Comrades Marathon - Up Run — 31/5/1985

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

Records

No record for a classic ultra format

HISTORY

14 race(s)
DateRacePerf.Rk
1988
02.04 56km RSA19th Two Oceans Marathon 5:05:01 h2446
1985
31.05 88km RSA60th Comrades Marathon - Up Run 8:48:23 h2277
06.04 56km RSA16th Two Oceans Marathon 4:52:17 h1609
1983
02.04 56km RSA14th Two Oceans Marathon 4:38:33 h840
1982
10.04 56km RSA13th Two Oceans Marathon 4:05:58 h290
1981
18.04 56km RSA12th Two Oceans Marathon 5:14:23 h1142
1980
05.04 56km RSA11th Two Oceans Marathon 3:57:51 h139
1979
14.04 56km RSA10th Two Oceans Marathon 3:59:05 h110
1978
25.03 56km RSA9th Two Oceans Marathon 3:55:24 h55
1977
09.04 56km RSA8th Two Oceans Marathon 3:59:22 h67
1976
17.04 56km RSA7th Two Oceans Marathon 3:57:27 h45
1975
12.04 56km RSA6th Two Oceans Marathon 4:00:01 h42
1974
13.04 56km RSA5th Two Oceans Marathon 4:02:33 h18
1973
23.04 56km RSA4th Two Oceans Marathon 5:12:55 h67