Christopher Mortimer
ID 134142
Born : 1960 Cat. M65 Ultrarunner since 1981 RSA
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
23,4%
Rank quotient ?This runner's calculation uses 48 eligible race(s): Σ(rank − 1) = 93 720; Σ finishers = 401 181. 93 720 / 401 181 × 100 = 23.36%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races3 964 km
Longest race100,0 km
12th SkyRun 100 km — 16/11/2019

Km per year (ultra races)

90
1 race
2022
87
1 race
2023
87
1 race
2024
140
2 races
2025
2026

Race types (share of distance)

Road79,5%
Trail20,5%

Records

50 km5h06'20100 km24h44'0050 mi10h26'32

HISTORY

48 race(s) · 2 split(s) nested
DateRacePerf.Rk
2025
08.06 90km RSA98th Comrades Marathon - Down Run 9:58:34 h6678
04.05 50km RSA3rd KIA False Bay 50km 5:06:20 h375
2024
09.06 87km RSA97th Comrades Marathon - Up Run 10:55:06 h10753
2023
11.06 87km RSA96th Comrades Marathon - Down Run 11:20:14 h11765
2022
28.08 90km RSA95th Comrades Marathon - Down Run 10:28:26 h5483
2021
24.09 50mi RSA5th Karkloof 100 - 50 Mile Endurance Foot Race 13:54:06 h61
2019
16.11 100km RSA12th SkyRun 100 km 25:32:38 h96
21.09 50mi RSA3rd Karkloof 100 - 50 Mile Endurance Foot Race 12:05:30 h20
09.06 87km RSA94th Comrades Marathon - Up Run 10:27:35 h7230
06.04 52km RSA54th Arthur Cresswell Memorial Marathon Bergville to Ladysmith 4:55:38 h169
2018
22.09 50mi RSA2nd Karkloof 100 - 50 Mile Endurance Foot Race 10:58:18 h23
10.06 90km RSA93rd Comrades Marathon - Down Run 9:52:51 h5253
2017
18.11 100km RSASkyRun 100 km 25:50:18 h103
23.09 50mi RSA1st Karkloof 100 - 50 Mile Endurance Foot Race 10:26:32 h19
04.06 87km RSA92nd Comrades Marathon - Up Run 10:44:27 h7020
2016
29.05 89km RSA91st Comrades Marathon - Down Run 9:22:09 h3449
2015
03.10 65km RSA2nd Ultra-Trail Cape Town (UTCT) 65 km 10:36:07 h39
31.05 87km RSA90th Comrades Marathon - Up Run 10:14:51 h4434
04.04 56km RSA46th Two Oceans Marathon 5:07:41 h1348
2014
28.09 60km RSA1. Marloth Mountain Challenge 10:52:41 h16
01.06 89km RSA89th Comrades Marathon - Down Run 8:45:47 h1789
2013
16.11 65km RSA7th SkyRun Lite 65 km 10:48:00 h32
02.06 87km road race RSA88th Comrades Marathon - Up Run 10:11:39 h3596
2012
03.06 89km road race RSA87th Comrades Marathon - Down Run 9:41:08 h3724
07.04 56km road race RSA43rd Two Oceans Marathon 5:15:36 h1851
2011
11.11 100km RSA5th SkyRun 100 km 24:44:00 h17
2004
16.06 87km road race RSA79th Comrades Marathon - Up Run 7:37:55 h604
2003
16.06 89km road race RSA78th Comrades Marathon - Down Run 7:23:07 h554
2002
17.06 87km road race RSA77th Comrades Marathon - Up Run 7:38:47 h688
2001
16.06 89km road race RSA76th Comrades Marathon - Down Run 7:27:20 h688
14.04 56km RSA32rd Two Oceans Marathon 4:44:55 h1045
2000
16.06 87km road race RSA75th Comrades Marathon - Up Run 7:24:41 h592
1999
16.06 89km RSA74th Comrades Marathon - Down Run 7:21:00 h611
1998
16.06 87km RSA73rd Comrades Marathon - Up Run 7:46:31 h847
1997
16.06 89km RSA72nd Comrades Marathon - Down Run 7:29:08 h912
1996
17.06 87km RSA71st Comrades Marathon - Up Run 7:27:13 h828
1995
20.05 89km RSA70th Comrades Marathon - Down Run 7:07:58 h348
1994
31.05 87km RSA69th Comrades Marathon - Up Run 7:24:35 h602
1993
31.05 89km RSA68th Comrades Marathon - Down Run 7:22:31 h759
1992
30.05 87km RSA67th Comrades Marathon - Up Run 7:41:19 h1011
1991
31.05 89km RSA66th Comrades Marathon - Down Run 8:21:48 h2316
1987
31.05 87km RSA62nd Comrades Marathon - Up Run 8:21:21 h1525
1986
31.05 89km RSA61st Comrades Marathon - Down Run 7:15:12 h672
1985
31.05 88km RSA60th Comrades Marathon - Up Run 8:06:35 h1227
1984
01.06 90km RSA59th Comrades Marathon - Down Run 7:28:59 h931
1982
31.05 91km RSA57th Comrades Marathon - Down Run 7:31:08 h636
10.04 56km RSA13th Two Oceans Marathon 4:27:44 h558
1981
01.06 90km RSA56th Comrades Marathon - Up Run 7:35:42 h471