Marissa Black
ID 54907
Born : 1978 Cat. W45 Ultrarunner since 2007 RSA
35
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
53,0%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 127 365; Σ finishers = 240 239. 127 365 / 240 239 × 100 = 53.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races2 218 km
Longest race90,0 km
95th Comrades Marathon - Down Run — 28/8/2022

Km per year (ultra races)

146
2 races
2022
2023
193
3 races
2024
56
1 race
2025
56
1 race
2026

Race types (share of distance)

Road100,0%

Records

50 km4h46'22

HISTORY

36 race(s) · 11 split(s) nested
DateRacePerf.Rk
2026
05.04 56km RSA56th Two Oceans Marathon 6:43:59 h9064
2025
06.04 56km RSA55th Two Oceans Marathon 6:37:50 h8334
2024
09.06 87km RSA97th Comrades Marathon - Up Run 11:38:43 h14573
13.04 56km RSA54th Two Oceans Marathon 6:09:25 h5945
25.02 50km RSA4th 50km Nedbank Ultra Marathon Runified 5:45:33 h273
2022
28.08 90km RSA95th Comrades Marathon - Down Run 10:29:43 h5571
16.04 56km RSA52th Two Oceans Marathon 5:49:54 h1804
2020
01.02 50km RSABay Ultra 50 km 5:23:16 h180
2019
09.06 87km RSA94th Comrades Marathon - Up Run 10:40:04 h8035
20.04 56km RSA50th Two Oceans Marathon 5:53:06 h4151
09.02 50km RSABay Ultra 50 km 5:16:18 h218
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 10:45:54 h8897
20.04 50km RSA40th Bruintjieshoogte Ultra Marathon 50km 5:33:23 h145
31.03 56km RSA49th Two Oceans Marathon 6:22:33 h5647
03.02 50km RSABay Ultra 50 km 5:26:46 h232
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 10:43:27 h6926
15.04 56km RSA48th Two Oceans Marathon 6:35:08 h6983
18.03 50km RSA39th Bruintjieshoogte Ultra Marathon 50km 5:31:00 h104
2016
29.05 89km RSA91st Comrades Marathon - Down Run 11:38:43 h11672
2015
31.05 87km RSA90th Comrades Marathon - Up Run 9:42:55 h3208
04.04 56km RSA46th Two Oceans Marathon 5:42:44 h2951
2014
01.06 89km RSA89th Comrades Marathon - Down Run 10:24:42 h5128
18.04 56km road race RSA45th Two Oceans Marathon 5:22:32 h1934
22.02 50km RSABay Ultra 50 km 5:21:47 h133
2013
02.06 87km road race RSA88th Comrades Marathon - Up Run 10:24:24 h4045
27.04 50km RSA30th Bay Ultra 50 km 5:11:38 h147
30.03 56km road race RSA44th Two Oceans Marathon 5:33:00 h2684
23.02 50km RSA35th Bruintjieshoogte Ultra Marathon 50km 4:46:22 h33
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 10:18:27 h5274
07.04 56km road race RSA43rd Two Oceans Marathon 5:28:21 h2449
2011
23.04 50km road race RSA42nd Two Oceans Marathon - 50km Split 4:53:22 h2171
26.02 50km RSA28th Bay Ultra 50 km 5:03:02 h139
2010
27.02 50km RSA27th Bay Ultra 50 km 5:12:08 h205
2009
14.03 50km RSA31st Bruintjieshoogte Ultra Marathon 50km 5:08:58 h61
2008
19.04 60km RSAClover Settlers 60 km Ultra 5:55:44 h135
2007
28.04 60km RSAClover Settlers 60 km Ultra 5:37:45 h120