Garreth Jacobson
Born : 1975 Cat. M50 Ultrarunner since 1998 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
52,2%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 145 745; Σ finishers = 279 033. 145 745 / 279 033 × 100 = 52.23%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races2 371 km
Longest race90,0 km

Km per year (ultra races)

146
2 races
2022
2023
56
1 race
2024
2025
2026

Race types (share of distance)

Road100,0%

Records

HISTORY

36 race(s) · 8 split(s) nested
DateRacePerf.Rk
2024
13.04 56km RSA54th Two Oceans Marathon 6:43:01 h8809
2022
28.08 90km RSA95th Comrades Marathon - Down Run 11:51:32 h10905
16.04 56km RSA52th Two Oceans Marathon 6:10:24 h2412
2019
09.06 87km RSA94th Comrades Marathon - Up Run 11:40:44 h13454
20.04 56km RSA50th Two Oceans Marathon 6:28:03 h6932
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 11:35:53 h13236
31.03 56km RSA49th Two Oceans Marathon 5:48:15 h3374
2017
04.06 87km RSA92nd Comrades Marathon - Up Run 10:38:42 h6546
15.04 56km RSA48th Two Oceans Marathon 5:55:25 h4116
2016
29.05 89km RSA91st Comrades Marathon - Down Run 10:06:28 h5448
26.03 56km RSA47th Two Oceans Marathon 4:54:51 h1061
2015
31.05 87km RSA90th Comrades Marathon - Up Run 9:55:43 h3781
04.04 56km RSA46th Two Oceans Marathon 4:53:43 h946
21.02 50km RSABay Ultra 50 km 4:44:42 h60
2013
02.06 87km road race RSA88th Comrades Marathon - Up Run 10:55:34 h5732
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 9:38:59 h3630
07.04 56km road race RSA43rd Two Oceans Marathon 4:54:13 h1121
2011
23.04 50km road race RSA42nd Two Oceans Marathon - 50km Split 4:16:23 h892
2010
27.02 50km RSA27th Bay Ultra 50 km 4:29:32 h94
2007
28.04 60km RSAClover Settlers 60 km Ultra 5:52:15 h148
2006
29.04 60km RSAClover Settlers 60 km Ultra 6:13:25 h88
2005
30.04 60km RSAClover Settlers 60 km Ultra 6:02:10 h210
2004
16.06 87km road race RSA79th Comrades Marathon - Up Run 10:01:09 h4362
01.05 60km RSAClover Settlers 60 km Ultra 6:11:05 h100
10.04 56km road race RSA35th Two Oceans Marathon 5:17:07 h2524
21.02 50km RSA22nd Bay Ultra 50 km 4:49:28 h184
2003
16.06 89km road race RSA78th Comrades Marathon - Down Run 10:13:27 h5793
03.05 60km RSASpar to Spart Settlers 60 km Ultra 6:09:33 h179
19.04 56km road race RSA34th Two Oceans Marathon 5:22:06 h2215
2002
17.06 87km road race RSA77th Comrades Marathon - Up Run 10:42:25 h7140
30.03 56km RSA33rd Two Oceans Marathon 6:24:13 h5349
2000
16.06 87km road race RSA75th Comrades Marathon - Up Run 10:20:22 h8434
22.04 56km RSA31st Two Oceans Marathon 5:25:12 h3166
18.03 50km RSA22nd Bruintjieshoogte Ultra Marathon 50km 5:11:37 h166
1998
16.06 87km RSA73rd Comrades Marathon - Up Run 10:53:09 h9670
11.04 56km RSA29th Two Oceans Marathon 5:38:06 h4395