Grant Kobus
ID 46962
Born : 1966 Cat. M60 Ultrarunner since 1990 RSA
36
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
2
Countries visited ?GBRUnited KingdomRSASouth Africa
23,5%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 59 891; Σ finishers = 255 140. 59 891 / 255 140 × 100 = 23.47%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races2 843 km
> 100 km3
> 160 km2
Longest race160,9 km
11th Midlands 100 Miler — 15/8/2008

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road85,5%
Trail10,9%
Stage3,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h31'1050 mi11h19'13100 mi19h35'4312 h84,67 km

HISTORY

36 race(s)
DateRacePerf.Rk
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 10:53:46 h7637
2010
31.07 12h RSA15th Longest Day 12 Hour Track Race 84.670 km23
2008
15.08 100mi RSA11th Midlands 100 Miler 20:56:12 h6
2007
20.10 102.6km/2stages RSABig Bafer - Amatola Stage Trail Run 20:47:00 h3 🥉
31.08 100mi RSA10th Midlands 100 Miler 19:35:43 h7
2005
26.03 56km road race RSA36th Two Oceans Marathon 4:37:55 h811
2004
03.10 87.1km GBR54th London to Brighton Road Race 8:10:52 h33
16.06 87km road race RSA79th Comrades Marathon - Up Run 8:15:02 h1121
10.04 56km road race RSA35th Two Oceans Marathon 4:40:02 h1034
2003
16.06 89km road race RSA78th Comrades Marathon - Down Run 8:19:05 h1527
19.04 56km road race RSA34th Two Oceans Marathon 4:38:37 h850
2002
11.08 80km RSA8th PUFfeR - Peninsula Ultra Fun Run 12:14:32 h61
2001
01.09 50km RSA9. Mont-Aux-Sources 50km Challenge 5:40:46 h37
12.08 80km RSA7th PUFfeR - Peninsula Ultra Fun Run 11:19:13 h22
16.06 89km road race RSA76th Comrades Marathon - Down Run 8:20:06 h1686
14.04 56km RSA32rd Two Oceans Marathon 4:43:24 h1012
2000
02.09 50km RSA8. Mont-Aux-Sources 50km Challenge 6:16:41 h23
16.06 87km road race RSA75th Comrades Marathon - Up Run 7:43:43 h907
22.04 56km RSA31st Two Oceans Marathon 5:09:35 h2270
1999
04.09 50km RSA7. Mont-Aux-Sources 50km Challenge 5:31:10 h14
16.06 89km RSA74th Comrades Marathon - Down Run 7:06:46 h369
03.04 56km RSA30th Two Oceans Marathon 4:38:35 h1020
1998
16.06 87km RSA73rd Comrades Marathon - Up Run 7:25:38 h569
11.04 56km RSA29th Two Oceans Marathon 4:45:48 h1300
1997
16.06 89km RSA72nd Comrades Marathon - Down Run 7:28:10 h880
1996
17.06 87km RSA71st Comrades Marathon - Up Run 8:15:33 h1787
06.04 56km RSA27th Two Oceans Marathon 4:58:36 h2125
1995
20.05 89km RSA70th Comrades Marathon - Down Run 7:19:34 h523
1994
31.05 87km RSA69th Comrades Marathon - Up Run 8:13:34 h1478
02.04 56km RSA25th Two Oceans Marathon 5:10:54 h2965
1993
31.05 89km RSA68th Comrades Marathon - Down Run 8:57:59 h3446
1992
30.05 87km RSA67th Comrades Marathon - Up Run 8:08:59 h1575
1991
31.05 89km RSA66th Comrades Marathon - Down Run 10:17:45 h8228
30.03 56km RSA22nd Two Oceans Marathon 5:40:03 h4868
1990
31.05 87km road race RSA65th Comrades Marathon - Up Run 9:58:12 h5966
14.04 56km RSA21st Two Oceans Marathon 5:18:33 h3744