Estelle Kroukamp
ID 145104
Born : 1961 Cat. W65 Ultrarunner since 1997 RSA
51
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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
77,4%
Rank quotient ?This runner's calculation uses 78 eligible race(s): Σ(rank − 1) = 279 159; Σ finishers = 360 873. 279 159 / 360 873 × 100 = 77.36%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed78
Km — ultra races6 176 km
> 100 km9
> 160 km9
> 200 km1
> 24h1
> 48h1
Longest race435,8 km
Festival of running 6 day Circuit Race — 27/12/2013

Km per year (ultra races)

135
2 races
2022
371
6 races
2023
432
7 races
2024
294
5 races
2025
192
3 races
2026

Race types (share of distance)

Road100,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F3
🏅 Top 33
🏅 Top 3 F7
Longest winning streak1
Current streak0

Records

50 km5h13'4550 mi8h55'12100 mi22h54'0412 h93,00 km6 d435,85 km

HISTORY

79 race(s) · 13 split(s) nested
DateRacePerf.Rk
2026
14.06 86km RSA99th Comrades Marathon - Up Run 11:25:18 h13826
25.04 50km RSA37th Loskop Ultra Marathon 50km 6:09:31 h1963
05.04 56km RSA56th Two Oceans Marathon 6:51:19 h9794
2025
08.06 90km RSA98th Comrades Marathon - Down Run 11:50:28 h16624
26.04 50km RSA36th Loskop Ultra Marathon 50km 6:02:42 h1759
06.04 56km RSA55th Two Oceans Marathon 6:46:34 h9277
22.03 48km RSA4th Irene Running Festival 48K 5:52:04 h1070
15.03 50km RSA34th Om Die Dam 50km 6:05:49 h1830
2024
02.11 73.3km RSA1st Waterberg Road Race 10:02:59 h25
31.08 12h RSAAkasia Dawn2Dusk 12h Run 68.000 km19
09.06 87km RSA97th Comrades Marathon - Up Run 11:27:33 h13541
20.04 50km RSA35th Loskop Ultra Marathon 50km 6:05:13 h1450
13.04 56km RSA54th Two Oceans Marathon 6:45:00 h8994
06.04 48km RSA3rd Irene Running Festival 48K 5:35:02 h1002
16.03 50km RSA33th Om Die Dam 50km 6:10:58 h2051
2023
26.08 12h RSAAkasia Dawn2Dusk 12h Run 80.000 km9
11.06 87km RSA96th Comrades Marathon - Down Run 11:47:16 h14118
06.05 50km RSA34th Loskop Ultra Marathon 50km 5:39:27 h574
15.04 56km RSA53th Two Oceans Marathon 6:32:29 h6125
01.04 48km RSA2nd Irene Running Festival 48K 5:50:57 h1759
18.03 50km RSA32th Om Die Dam 50km 5:53:26 h1564
2022
30.07 12h RSAAkasia Dawn2Dusk 12h Run 85.000 km2 🥈
11.06 50km RSA31th Om Die Dam 50km 6:19:43 h3054
2020
14.03 50km RSA30th Om Die Dam 50km 6:52:34 h2585
29.02 50km RSA1st UNIWISP Fast 5-in-1 Marathon 5:25:48 h183
2019
12.07 100mi RSA43th Washie 100 Miler (Cathcart route) 24:16:26 h63
09.06 87km RSA94th Comrades Marathon - Up Run 11:03:04 h10154
20.04 56km RSA50th Two Oceans Marathon 7:17:24 h11381
13.04 50km RSA33th Loskop Ultra Marathon 50km 5:25:17 h1568
16.03 50km RSA29th Om Die Dam 50km 6:25:32 h2550
2018
27.07 100mi RSA42nd Washie 100 Miler (Cathcart route) 24:52:21 h89
10.06 90km RSA93rd Comrades Marathon - Down Run 11:33:24 h12998
21.04 50km RSA32th Loskop Ultra Marathon 50km 5:40:17 h2234
31.03 56km RSA49th Two Oceans Marathon 6:38:19 h6887
17.03 50km RSA28th Om Die Dam 50km 5:46:36 h2081
2017
07.07 100mi RSA41st Washie 100 Miler 24:25:42 h41
04.06 87km RSA92nd Comrades Marathon - Up Run 11:20:44 h9674
22.04 50km RSA31th Loskop Ultra Marathon 50km 6:08:56 h2679
15.04 56km RSA48th Two Oceans Marathon 6:23:23 h5962
02.04 48km RSAModern Athlete Irene Ultra 6:03:11 h2475
18.03 50km RSA27th Om Die Dam 50km 6:24:45 h3035
2016
22.07 100mi RSA40th Washie 100 Miler 24:56:31 h56
29.05 89km RSA91st Comrades Marathon - Down Run 11:39:49 h11754
16.04 50km RSA30th Loskop Ultra Marathon 50km 5:32:05 h1883
26.03 56km RSA47th Two Oceans Marathon 6:16:07 h5262
12.03 50km RSA26th Om Die Dam 50km 5:43:25 h1490
2015
03.10 80km RSA45th Laingsburg Karoo Ultra-Marathon 10:11:17 h60
12.09 12h RSA5th Hout Is Goud Daybreaker Run 89.900 km1 🏆
03.07 100mi RSA39th Washie 100 Miler 24:01:10 h37
31.05 87km RSA90th Comrades Marathon - Up Run 11:50:36 h11397
18.04 50km RSA29th Loskop Ultra Marathon 50km 5:47:05 h2512
04.04 56km RSA46th Two Oceans Marathon 6:50:15 h7751
21.03 50km RSA25th Om Die Dam 50km 6:00:38 h2117
2014
04.10 80km RSA44th Laingsburg Karoo Ultra-Marathon 9:43:31 h77
13.09 12h RSA4th Hout Is Goud Daybreaker Run 88.000 km2 🥈
18.04 56km road race RSA45th Two Oceans Marathon 6:42:35 h6904
12.04 50km road race RSA28th Loskop Ultra Marathon 50km 5:16:24 h1464
2013
27.12 6d RSAFestival of running 6 day Circuit Race 435.848 km8
07.09 80km RSA43rd Laingsburg Karoo Ultra-Marathon 9:29:07 h60
31.08 12h RSA12th Akasia Dawn2Dusk 12h Run 93.000 km10
19.07 100mi RSA37th Washie 100 Miler 22:54:04 h33
20.04 50km road race RSA27th Loskop Ultra Marathon 50km 6:24:30 h2791
2012
08.09 80km RSA42nd Laingsburg Karoo Ultra-Marathon 9:05:52 h52
25.08 12h RSA11th Akasia Dawn2Dusk 12h Run 80.000 km24
03.06 89km road race RSA87th Comrades Marathon - Down Run 10:46:07 h6880
21.04 50km road race RSA26th Loskop Ultra Marathon 50km 5:13:45 h1520
07.04 56km road race RSA43rd Two Oceans Marathon 6:10:50 h5045
2011
17.09 12h RSA1st Hout Is Goud Daybreaker Run 88.000 km4
10.09 80km RSA41st Laingsburg Karoo Ultra-Marathon 8:55:12 h59
27.08 12h RSA10th Akasia Dawn2Dusk 12h Run 84.000 km16
23.04 50km road race RSA42nd Two Oceans Marathon - 50km Split 5:35:30 h4355
2010
11.09 80km RSA40th Laingsburg Karoo Ultra-Marathon 10:06:18 h79
27.08 100mi RSA13th Midlands 100 Miler 24:16:44 h38
21.08 12h RSA9th Akasia Dawn2Dusk 12h Run 82.000 km21
23.07 100mi RSA34th Washie 100 Miler 24:51:48 h33
2000
22.04 56km RSA31st Two Oceans Marathon 5:51:40 h5346
1999
03.04 56km RSA30th Two Oceans Marathon 5:58:27 h5953
1998
11.04 56km RSA29th Two Oceans Marathon 6:03:19 h6726
1997
29.03 56km RSA28th Two Oceans Marathon 5:40:49 h4703