Sizwe Qulo
ID 941785
Born : 1975 Cat. M50 Ultrarunner since 2017 RSA
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
15,0%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 30 439; Σ finishers = 203 529. 30 439 / 203 529 × 100 = 14.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races1 480 km
Longest race90,0 km
98th Comrades Marathon - Down Run — 8/6/2025

Km per year (ultra races)

140
2 races
2022
193
3 races
2023
185
3 races
2024
194
3 races
2025
142
2 races
2026

Race types (share of distance)

Road100,0%

Records

50 km4h03'01

HISTORY

23 race(s) · 5 split(s) nested
DateRacePerf.Rk
2026
14.06 86km RSA99th Comrades Marathon - Up Run 7:31:43 h901
05.04 56km RSA56th Two Oceans Marathon 4:36:34 h756
2025
08.06 90km RSA98th Comrades Marathon - Down Run 7:48:02 h1019
06.04 56km RSA55th Two Oceans Marathon 4:38:05 h751
22.03 48km RSA4th Irene Running Festival 48K 4:10:29 h135
2024
09.06 87km RSA97th Comrades Marathon - Up Run 8:10:46 h1623
21.04 48km RSA1st BNAC Marathon 3:57:59 h50
31.03 50km RSACity2City Ultra Marathon 4:10:32 h181
2023
11.06 87km RSA96th Comrades Marathon - Down Run 7:44:01 h1079
15.04 56km RSA53th Two Oceans Marathon 4:43:31 h669
18.03 50km RSA32th Om Die Dam 50km 4:18:30 h193
2022
28.08 90km RSA95th Comrades Marathon - Down Run 8:19:16 h1027
11.06 50km RSA31th Om Die Dam 50km 4:11:33 h258
2020
14.03 50km RSA30th Om Die Dam 50km 4:38:05 h351
2019
09.06 87km RSA94th Comrades Marathon - Up Run 11:16:40 h10966
20.04 56km RSA50th Two Oceans Marathon 4:33:21 h560
16.03 50km RSA29th Om Die Dam 50km 4:03:01 h166
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 8:37:10 h1950
21.04 50km RSA32th Loskop Ultra Marathon 50km 4:10:28 h291
31.03 56km RSA49th Two Oceans Marathon 4:47:12 h807
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 10:03:58 h4670
22.04 50km RSA31th Loskop Ultra Marathon 50km 5:02:55 h1243
18.03 50km RSA27th Om Die Dam 50km 4:55:29 h816