Gerard Visser

Born : 1961 Cat. M65 Ultrarunner since 1984

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

South Africa

23,7%

Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 103 360; Σ finishers = 435 515. 103 360 / 435 515 × 100 = 23.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed53

Km — ultra races3 775 km

Longest race90,0 km

95th Comrades Marathon - Down Run — 28/8/2022

Km per year (ultra races)

211

2022

143

2023

143

2024

2025

2026

Race types (share of distance)

Road85,6%

Trail14,4%

Records

50 km4h17'11

HISTORY

54 race(s) · 10 split(s) nested

Date		Race	Perf.	Rk
2024
09.06	87km	97th Comrades Marathon - Up Run	10:17:13 h	7701
13.04	56km	54th Two Oceans Marathon	5:33:44 h	3214
13.04	50km	54th Two Oceans Marathon - 50km Split	4:57:28 h	3169
2023
11.06	87km	96th Comrades Marathon - Down Run	9:13:39 h	3876
15.04	56km	53th Two Oceans Marathon	5:16:19 h	1689
15.04	50km	53th Two Oceans Marathon - 50km Split	4:41:57 h	1692
2022
01.10	65km	28th PUFfeR - Peninsula Ultra Fun Run	10:28:00 h	62
28.08	90km	95th Comrades Marathon - Down Run	9:46:59 h	3545
16.04	56km	52th Two Oceans Marathon	5:12:11 h	916
16.04	50km	52th Two Oceans Marathon - 50km Split	4:37:40 h	932
2019
29.06	52km	31th Rhodes 52 km Trail Run	7:54:07 h	88
20.04	56km	50th Two Oceans Marathon	5:24:25 h	2351
20.04	50km	50th Two Oceans Marathon - 50km Split	4:48:08 h	2400
2018
18.08	75km	24th PUFfeR - Peninsula Ultra Fun Run	10:28:00 h	51
10.06	90km	93rd Comrades Marathon - Down Run	8:29:32 h	1766
31.03	56km	49th Two Oceans Marathon	4:54:02 h	1004
31.03	50km	49th Two Oceans Marathon - 50km Split	4:21:55 h	1019
2017
19.08	75km	23th PUFfeR - Peninsula Ultra Fun Run	10:46:00 h	28
29.07	53km	4th Merrell Whale of Trail	8:04:42 h	44
15.04	56km	48th Two Oceans Marathon	5:06:23 h	1427
15.04	50km	48th Two Oceans Marathon - 50km Split	4:31:33 h	1428
2016
29.05	89km	91st Comrades Marathon - Down Run	8:16:25 h	1345
26.03	56km	47th Two Oceans Marathon	4:44:39 h	726
26.03	50km	47th Two Oceans Marathon - 50km Split	4:13:21 h	747
2015
22.08	75km	21th PUFfeR - Peninsula Ultra Fun Run	9:49:04 h	16
31.05	87km	90th Comrades Marathon - Up Run	8:13:30 h	915
04.04	56km	46th Two Oceans Marathon	4:45:13 h	721
04.04	50km	46th Two Oceans Marathon - 50km Split	4:14:04 h	721
2013
02.06	87km road race	88th Comrades Marathon - Up Run	8:14:57 h	745
30.03	56km road race	44th Two Oceans Marathon	4:50:01 h	974
30.03	50km road race	44th Two Oceans Marathon - 50km Split (RSA)	4:17:02 h	938
2012
08.09	50km	20. Mont-Aux-Sources 50km Challenge	4:40:22 h	71
03.06	89km road race	87th Comrades Marathon - Down Run	7:45:15 h	802
07.04	56km road race	43rd Two Oceans Marathon	4:44:40 h	812
07.04	50km road race	43rd Two Oceans Marathon - 50km Split (RSA)	4:14:09 h	886
2011
23.04	50km road race	42nd Two Oceans Marathon - 50km Split	3:54:28 h	442
03.04	50km	Midvaal Fordyce Ultra Marathon 50km	4:17:11 h	36
2010
11.09	50km	18. Mont-Aux-Sources 50km Challenge	6:34:36 h	31
2009
12.09	50km	17. Mont-Aux-Sources 50km Challenge	6:27:40 h	20
2005
26.03	56km road race	36th Two Oceans Marathon	4:32:51 h	713
2004
16.06	87km road race	79th Comrades Marathon - Up Run	7:33:56 h	569
10.04	56km road race	35th Two Oceans Marathon	4:36:43 h	945
2003
16.06	89km road race	78th Comrades Marathon - Down Run	7:18:44 h	461
19.04	56km road race	34th Two Oceans Marathon	4:26:34 h	585
2002
17.06	87km road race	77th Comrades Marathon - Up Run	7:26:12 h	510
30.03	56km	33rd Two Oceans Marathon	4:28:58 h	608
2001
16.06	89km road race	76th Comrades Marathon - Down Run	7:25:19 h	631
14.04	56km	32rd Two Oceans Marathon	4:27:24 h	626
2000
16.06	87km road race	75th Comrades Marathon - Up Run	7:31:32 h	735
22.04	56km	31st Two Oceans Marathon	4:33:15 h	809
1999
16.06	89km	74th Comrades Marathon - Down Run	7:27:45 h	762
03.04	56km	30th Two Oceans Marathon	4:32:56 h	844
1998
16.06	87km	73rd Comrades Marathon - Up Run	7:58:03 h	1032
1997
16.06	89km	72nd Comrades Marathon - Down Run	8:16:54 h	1747
1996
17.06	87km	71st Comrades Marathon - Up Run	9:12:13 h	3721
06.04	56km	27th Two Oceans Marathon	5:35:37 h	4485
1995
20.05	89km	70th Comrades Marathon - Down Run	10:24:42 h	6692
1994
02.04	56km	25th Two Oceans Marathon	5:50:02 h	6092
1993
31.05	89km	68th Comrades Marathon - Down Run	10:55:37 h	11013
1989
31.05	89km	64th Comrades Marathon - Down Run	9:37:53 h	4781
1988
31.05	87km	63rd Comrades Marathon - Up Run	9:25:17 h	4397
1987
31.05	87km	62nd Comrades Marathon - Up Run	10:26:46 h	6037
1985
31.05	88km	60th Comrades Marathon - Up Run	9:17:56 h	3270
1984
01.06	90km	59th Comrades Marathon - Down Run	10:39:46 h	6372

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/8/2022	95th Comrades Marathon - Down Run	90,00	×1
✓ 2	10/6/2018	93rd Comrades Marathon - Down Run	90,00	×1
✓ 3	1/6/1984	59th Comrades Marathon - Down Run	90,00	×1
✓ 4	29/5/2016	91st Comrades Marathon - Down Run	89,00	×1
✓ 5	3/6/2012	87th Comrades Marathon - Down Run (RSA)	89,00	×1
✓ 6	16/6/2003	78th Comrades Marathon - Down Run (RSA)	89,00	×1
✓ 7	16/6/2001	76th Comrades Marathon - Down Run (RSA)	89,00	×1
✓ 8	16/6/1999	74th Comrades Marathon - Down Run	89,00	×1
✓ 9	16/6/1997	72nd Comrades Marathon - Down Run	89,00	×1
✓ 10	20/5/1995	70th Comrades Marathon - Down Run	89,00	×1
✓ 11	31/5/1993	68th Comrades Marathon - Down Run	89,00	×1
✓ 12	31/5/1989	64th Comrades Marathon - Down Run	89,00	×1
✓ 13	31/5/1985	60th Comrades Marathon - Up Run	88,00	×1
✓ 14	9/6/2024	97th Comrades Marathon - Up Run	87,00	×1
✓ 15	11/6/2023	96th Comrades Marathon - Down Run	87,00	×1
✓ 16	31/5/2015	90th Comrades Marathon - Up Run	87,00	×1
✓ 17	2/6/2013	88th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 18	16/6/2004	79th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 19	17/6/2002	77th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 20	16/6/2000	75th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 21	16/6/1998	73rd Comrades Marathon - Up Run	87,00	×1
✓ 22	17/6/1996	71st Comrades Marathon - Up Run	87,00	×1
✓ 23	31/5/1988	63rd Comrades Marathon - Up Run	87,00	×1
✓ 24	31/5/1987	62nd Comrades Marathon - Up Run	87,00	×1
✓ 25	18/8/2018	24th PUFfeR - Peninsula Ultra Fun Run	75,00	×1
✓ 26	19/8/2017	23th PUFfeR - Peninsula Ultra Fun Run	75,00	×1
✓ 27	22/8/2015	21th PUFfeR - Peninsula Ultra Fun Run	75,00	×1
✓ 28	1/10/2022	28th PUFfeR - Peninsula Ultra Fun Run	65,00	×1
✓ 29	13/4/2024	54th Two Oceans Marathon	56,00	×1
✓ 30	15/4/2023	53th Two Oceans Marathon	56,00	×1
✓ 31	16/4/2022	52th Two Oceans Marathon	56,00	×1
✓ 32	20/4/2019	50th Two Oceans Marathon	56,00	×1
✓ 33	31/3/2018	49th Two Oceans Marathon	56,00	×1
✓ 34	15/4/2017	48th Two Oceans Marathon	56,00	×1
✓ 35	26/3/2016	47th Two Oceans Marathon	56,00	×1
✓ 36	4/4/2015	46th Two Oceans Marathon	56,00	×1
✓ 37	30/3/2013	44th Two Oceans Marathon (RSA)	56,00	×1
✓ 38	7/4/2012	43rd Two Oceans Marathon (RSA)	56,00	×1
✓ 39	26/3/2005	36th Two Oceans Marathon (RSA)	56,00	×1
✓ 40	10/4/2004	35th Two Oceans Marathon (RSA)	56,00	×1
✓ 41	19/4/2003	34th Two Oceans Marathon (RSA)	56,00	×1
✓ 42	30/3/2002	33rd Two Oceans Marathon	56,00	×1
✓ 43	14/4/2001	32rd Two Oceans Marathon	56,00	×1
✓ 44	22/4/2000	31st Two Oceans Marathon	56,00	×1
✓ 45	3/4/1999	30th Two Oceans Marathon	56,00	×1
✓ 46	6/4/1996	27th Two Oceans Marathon	56,00	×1
✓ 47	2/4/1994	25th Two Oceans Marathon	56,00	×1
✓ 48	29/7/2017	4th Merrell Whale of Trail	53,00	×1
✓ 49	29/6/2019	31th Rhodes 52 km Trail Run	52,00	×1
✓ 50	8/9/2012	20. Mont-Aux-Sources 50km Challenge	50,00	×1
51	3/4/2011	Midvaal Fordyce Ultra Marathon 50km	50,00	×1
52	11/9/2010	18. Mont-Aux-Sources 50km Challenge	50,00	×1
53	12/9/2009	17. Mont-Aux-Sources 50km Challenge	50,00	×1