Josias Vilankulu

Born : 1979 Cat. M45 Ultrarunner since 2018

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

South Africa

9,9%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 17 581; Σ finishers = 177 173. 17 581 / 177 173 × 100 = 9.92%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 153 km

Longest race90,0 km

98th Comrades Marathon - Down Run — 8/6/2025

Km per year (ultra races)

146

2022

193

2023

193

2024

146

2025

142

2026

Race types (share of distance)

Road100,0%

Records

50 km3h42'30

HISTORY

17 race(s) · 6 split(s) nested

Date		Race	Perf.	Rk
2026
14.06	86km	99th Comrades Marathon - Up Run	8:25:01 h	2014
05.04	56km	56th Two Oceans Marathon	4:52:20 h	1259
05.04	56km	56th Two Oceans Marathon - 50km Split	4:22:11 h	1356
2025
08.06	90km	98th Comrades Marathon - Down Run	8:47:20 h	2725
06.04	56km	55th Two Oceans Marathon	5:18:28 h	2320
06.04	50km	55th Two Oceans Marathon - 50km Split	4:42:56 h	2361
2024
09.06	87km	97th Comrades Marathon - Up Run	7:57:30 h	1340
13.04	56km	54th Two Oceans Marathon	4:30:17 h	540
13.04	50km	54th Two Oceans Marathon - 50km Split	4:02:43 h	570
31.03	50km	City2City Ultra Marathon	4:08:49 h	171
2023
11.06	87km	96th Comrades Marathon - Down Run	8:01:48 h	1429
06.05	50km	34th Loskop Ultra Marathon 50km	4:07:38 h	166
15.04	56km	53th Two Oceans Marathon	5:02:52 h	1268
15.04	50km	53th Two Oceans Marathon - 50km Split	4:31:01 h	1269
2022
28.08	90km	95th Comrades Marathon - Down Run	7:59:39 h	737
16.04	56km	52th Two Oceans Marathon	4:26:21 h	285
16.04	50km	52th Two Oceans Marathon - 50km Split	3:57:08 h	292
2020
14.03	50km	30th Om Die Dam 50km	4:02:44 h	118
2019
09.06	87km	94th Comrades Marathon - Up Run	8:02:40 h	1086
20.04	56km	50th Two Oceans Marathon	4:28:53 h	481
20.04	50km	50th Two Oceans Marathon - 50km Split	3:59:10 h	494
13.04	50km	33th Loskop Ultra Marathon 50km	3:42:30 h	104
2018
10.06	90km	93rd Comrades Marathon - Down Run	8:23:53 h	1555

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/6/2025	98th Comrades Marathon - Down Run	90,00	×3
✓ 2	28/8/2022	95th Comrades Marathon - Down Run	90,00	×3
✓ 3	10/6/2018	93rd Comrades Marathon - Down Run	90,00	×3
✓ 4	9/6/2024	97th Comrades Marathon - Up Run	87,00	×3
✓ 5	11/6/2023	96th Comrades Marathon - Down Run	87,00	×3
✓ 6	9/6/2019	94th Comrades Marathon - Up Run	87,00	×3
✓ 7	14/6/2026	99th Comrades Marathon - Up Run	86,00	×2
✓ 8	5/4/2026	56th Two Oceans Marathon	56,00	×1
✓ 9	6/4/2025	55th Two Oceans Marathon	56,00	×1
✓ 10	13/4/2024	54th Two Oceans Marathon	56,00	×1
✓ 11	15/4/2023	53th Two Oceans Marathon	56,00	×1
✓ 12	16/4/2022	52th Two Oceans Marathon	56,00	×1
✓ 13	20/4/2019	50th Two Oceans Marathon	56,00	×1
✓ 14	31/3/2024	City2City Ultra Marathon	50,00	×1
✓ 15	6/5/2023	34th Loskop Ultra Marathon 50km	50,00	×1
✓ 16	14/3/2020	30th Om Die Dam 50km	50,00	×1
✓ 17	13/4/2019	33th Loskop Ultra Marathon 50km	50,00	×1