Lwando Jack
ID 984076
Born : 1985 Cat. M40 Ultrarunner since 2017 RSA
22
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
28,7%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 54 884; Σ finishers = 191 205. 54 884 / 191 205 × 100 = 28.70%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 551 km
> 100 km1
> 160 km1
Longest race160,9 km
45th Washie 100 — 28/7/2023

Km per year (ultra races)

196
4 races
2022
354
5 races
2023
193
4 races
2024
196
3 races
2025
2026

Race types (share of distance)

Road100,0%

Records

50 km4h08'49100 mi18h27'55

HISTORY

25 race(s) · 9 split(s) nested
DateRacePerf.Rk
2025
08.06 90km RSA98th Comrades Marathon - Down Run 7:21:05 h566
06.04 56km RSA55th Two Oceans Marathon 4:35:24 h693
16.03 50km RSA7th Human Rights Real Gijimas Ultra 50km 4:42:07 h70
2024
09.06 87km RSA97th Comrades Marathon - Up Run 8:22:48 h1932
13.04 56km RSA54th Two Oceans Marathon 4:46:26 h940
13.04 56km RSA54th Two Oceans Marathon 6:48:57 h9317
17.03 50km RSA6th Human Rights Real Gijimas Ultra 50km 4:23:00 h50
2023
28.07 100mi RSA45th Washie 100 18:27:55 h6
11.06 87km RSA96th Comrades Marathon - Down Run 8:17:12 h1729
15.04 56km RSA53th Two Oceans Marathon 4:52:41 h913
15.04 56km RSA53th Two Oceans Marathon 6:53:08 h7544
19.03 50km RSA5th Human Rights Real Gijimas Ultra 50km 4:08:49 h38
2022
28.08 90km RSA95th Comrades Marathon - Down Run 8:48:13 h1673
16.04 56km RSA52th Two Oceans Marathon 5:01:44 h775
16.04 56km RSA52th Two Oceans Marathon 6:46:41 h3649
20.03 50km RSA4th Human Rights Real Gijimas Ultra 50km 4:51:22 h54
2019
09.06 87km RSA94th Comrades Marathon - Up Run 9:56:18 h5571
20.04 56km RSA50th Two Oceans Marathon 5:05:53 h1573
31.03 50km RSA1st Human Rights Real Gijimas Ultra 50km 4:27:38 h74
2018
21.10 68km RSA5th Legends Marathon 6:09:47 h65
10.06 90km RSA93rd Comrades Marathon - Down Run 9:51:24 h5136
31.03 56km RSA49th Two Oceans Marathon 5:10:19 h1527
17.03 50km RSA28th Om Die Dam 50km 5:16:56 h1283
2017
24.09 68km RSA4th Legends Marathon 8:23:33 h192
04.06 87km RSA92nd Comrades Marathon - Up Run 11:19:09 h9539