Gregory Ross
Born : 1973 Cat. M50 Ultrarunner since 2005 RSA
42
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
41,5%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 71 900; Σ finishers = 173 303. 71 900 / 173 303 × 100 = 41.49%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races2 396 km
Longest race90,0 km

Km per year (ultra races)

56
1 race
2022
56
1 race
2023
2024
106
2 races
2025
2026

Race types (share of distance)

Road100,0%

Records

HISTORY

43 race(s) · 10 split(s) nested
DateRacePerf.Rk
2025
06.04 56km RSA55th Two Oceans Marathon 6:17:58 h6500
01.02 50km RSA1st NMB Gqeberha Ultra 5:26:29 h196
2023
15.04 56km RSA53th Two Oceans Marathon 5:53:26 h3556
2022
16.04 56km RSA52th Two Oceans Marathon 6:00:17 h2178
2020
01.02 50km RSABay Ultra 50 km 4:40:56 h83
2019
09.06 87km RSA94th Comrades Marathon - Up Run 10:43:47 h8355
20.04 56km RSA50th Two Oceans Marathon 5:38:36 h3071
09.02 50km RSABay Ultra 50 km 4:38:49 h109
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 10:04:16 h5998
31.03 56km RSA49th Two Oceans Marathon 5:16:22 h1770
03.02 50km RSABay Ultra 50 km 4:31:08 h70
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 10:33:36 h6205
18.03 50km RSA39th Bruintjieshoogte Ultra Marathon 50km 5:02:54 h71
18.02 50km RSABay Ultra 50 km 5:04:30 h111
2016
29.05 89km RSA91st Comrades Marathon - Down Run 10:26:26 h6479
26.03 56km RSA47th Two Oceans Marathon 5:29:08 h2353
20.02 50km RSABay Ultra 50 km 4:46:34 h69
2015
31.05 87km RSA90th Comrades Marathon - Up Run 10:55:52 h7212
04.04 56km RSA46th Two Oceans Marathon 5:49:24 h3447
21.02 50km RSABay Ultra 50 km 5:07:40 h108
2014
18.04 56km road race RSA45th Two Oceans Marathon 5:40:41 h2815
22.02 50km RSABay Ultra 50 km 4:52:23 h78
2013
30.03 56km road race RSA44th Two Oceans Marathon 5:33:40 h2711
23.02 50km RSA35th Bruintjieshoogte Ultra Marathon 50km 5:07:12 h45
2012
07.04 56km road race RSA43rd Two Oceans Marathon 5:17:58 h1930
03.03 50km RSA29th Bay Ultra 50 km 4:43:44 h71
2011
23.04 50km road race RSA42nd Two Oceans Marathon - 50km Split 4:14:57 h856
26.02 50km RSA28th Bay Ultra 50 km 4:20:26 h59
2010
24.04 50km RSA32nd Bruintjieshoogte Ultra Marathon 50km 4:26:10 h43
27.02 50km RSA27th Bay Ultra 50 km 4:14:19 h69
2009
19.09 50km RSABay to Bay 50 km Challenge 4:28:06 h6
14.03 50km RSA31st Bruintjieshoogte Ultra Marathon 50km 4:20:09 h28
21.02 50km RSA26th Bay Ultra 50 km 4:16:14 h54
2008
19.04 60km RSAClover Settlers 60 km Ultra 5:04:18 h59
01.03 50km RSA30th Bruintjieshoogte Ultra Marathon 50km 4:27:35 h25
09.02 50km RSA25th Bay Ultra 50 km 4:15:05 h63
2007
28.04 60km RSAClover Settlers 60 km Ultra 5:53:35 h156
2006
29.04 60km RSAClover Settlers 60 km Ultra 6:35:36 h109
11.03 50km RSA28th Bruintjieshoogte Ultra Marathon 50km 5:12:42 h88
2005
30.04 60km RSAClover Settlers 60 km Ultra 6:30:50 h278
26.03 56km road race RSA36th Two Oceans Marathon 6:10:57 h5022
05.03 50km RSA27th Bruintjieshoogte Ultra Marathon 50km 5:26:07 h70
19.02 50km RSA23rd Bay Ultra 50 km 5:35:09 h222