Stanton Jackson
Born : 1971 Cat. M55 Ultrarunner since 2008 RSA
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
47,0%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 105 465; Σ finishers = 224 536. 105 465 / 224 536 × 100 = 46.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 113 km
Longest race90,0 km

Km per year (ultra races)

90
1 race
2022
87
1 race
2023
193
3 races
2024
246
4 races
2025
142
2 races
2026

Race types (share of distance)

Road100,0%

Records

HISTORY

32 race(s) · 3 split(s) nested
DateRacePerf.Rk
2026
14.06 86km RSA99th Comrades Marathon - Up Run 10:48:17 h10527
05.04 56km RSA56th Two Oceans Marathon 6:38:17 h8539
2025
08.06 90km RSA98th Comrades Marathon - Down Run 11:12:17 h12300
03.05 50km RSA42th Bruintjieshoogte Ultra Marathon 50km 5:14:50 h46
06.04 56km RSA55th Two Oceans Marathon 6:19:04 h6597
01.02 50km RSA1st NMB Gqeberha Ultra 6:06:39 h285
2024
09.06 87km RSA97th Comrades Marathon - Up Run 10:26:33 h8241
13.04 56km RSA54th Two Oceans Marathon 6:12:43 h6207
25.02 50km RSA4th 50km Nedbank Ultra Marathon Runified 4:58:25 h167
2023
11.06 87km RSA96th Comrades Marathon - Down Run 10:24:19 h7756
2022
28.08 90km RSA95th Comrades Marathon - Down Run 11:41:00 h9923
2020
01.02 50km RSABay Ultra 50 km 4:59:43 h127
2019
09.06 87km RSA94th Comrades Marathon - Up Run 9:33:50 h4061
09.02 50km RSABay Ultra 50 km 4:43:49 h117
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 9:30:08 h4091
20.04 50km RSA40th Bruintjieshoogte Ultra Marathon 50km 4:37:02 h45
03.02 50km RSABay Ultra 50 km 4:17:27 h51
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 9:53:49 h4233
18.03 50km RSA39th Bruintjieshoogte Ultra Marathon 50km 4:41:55 h49
2016
29.05 89km RSA91st Comrades Marathon - Down Run 8:51:59 h2453
16.04 50km RSA38th Bruintjieshoogte Ultra Marathon 50km 4:36:14 h46
20.02 50km RSABay Ultra 50 km 4:28:40 h46
2015
31.05 87km RSA90th Comrades Marathon - Up Run 10:36:33 h5620
21.02 50km RSABay Ultra 50 km 4:44:16 h58
2014
01.06 89km RSA89th Comrades Marathon - Down Run 9:47:59 h3646
22.02 50km RSABay Ultra 50 km 4:38:50 h68
2013
02.06 87km road race RSA88th Comrades Marathon - Up Run 10:57:37 h5969
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 9:46:52 h3951
03.03 50km RSA29th Bay Ultra 50 km 4:35:01 h60
2011
26.02 50km RSA28th Bay Ultra 50 km 4:52:53 h115
2008
08.11 50km RSAAlgoa Bus Bay to Bay 50 km 4:54:08 h14
09.02 50km RSA25th Bay Ultra 50 km 4:36:22 h89