Lionel de Haas

Born : 1945 Cat. M80 Ultrarunner since 1976

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

28,2%

Rank quotient ?This runner's calculation uses 59 eligible race(s): Σ(rank − 1) = 96 877; Σ finishers = 342 990. 96 877 / 342 990 × 100 = 28.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed59

Km — ultra races4 313 km

> 100 km1

> 160 km1

Longest race160,9 km

2nd Washie 100 Miler — 21/7/1978

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Records

50 km4h57'19 100 mi18h30'10

HISTORY

60 race(s)

Date		Race	Perf.	Rk
2011
30.10	50km	2nd eThekwini Township 2 Township Marathon	6:00:06 h	636
04.09	50km	Dolphin Coast Striders Ultra	4:57:19 h	58
23.04	50km road race	42nd Two Oceans Marathon - 50km Split	5:06:31 h	2811
02.04	52km	46th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	5:19:43 h	248
2010
04.10	52km	45th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	5:12:35 h	159
12.09	50km	Dolphin Coast Striders Ultra	5:05:40 h	37
2009
06.09	50km	Dolphin Coast Striders Ultra	5:27:20 h	64
29.03	52km	44th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	4:58:53 h	138
2005
26.03	56km road race	36th Two Oceans Marathon	5:19:38 h	2116
2004
16.06	87km road race	79th Comrades Marathon - Up Run	10:47:59 h	6724
13.03	56km	17th Xstrata Longtom Ultra Marathon 56km	5:39:16 h	98
2003
16.06	89km road race	78th Comrades Marathon - Down Run	10:35:01 h	7001
2002
17.06	87km road race	77th Comrades Marathon - Up Run	10:02:53 h	4865
2001
16.06	89km road race	76th Comrades Marathon - Down Run	9:24:02 h	3896
2000
16.06	87km road race	75th Comrades Marathon - Up Run	8:51:32 h	3356
1999
16.06	89km	74th Comrades Marathon - Down Run	8:29:52 h	2035
1998
16.06	87km	73rd Comrades Marathon - Up Run	8:57:33 h	2596
1997
16.06	89km	72nd Comrades Marathon - Down Run	8:51:24 h	2822
1996
17.06	87km	71st Comrades Marathon - Up Run	9:22:08 h	4203
06.04	56km	27th Two Oceans Marathon	4:47:22 h	1541
1995
20.05	89km	70th Comrades Marathon - Down Run	9:31:47 h	3904
15.04	56km	26th Two Oceans Marathon	5:18:42 h	3276
1994
31.05	87km	69th Comrades Marathon - Up Run	9:45:57 h	4755
02.04	56km	25th Two Oceans Marathon	4:37:40 h	1295
1993
31.05	89km	68th Comrades Marathon - Down Run	8:14:03 h	1886
10.04	56km	24th Two Oceans Marathon	4:39:32 h	1534
1992
30.05	87km	67th Comrades Marathon - Up Run	7:31:35 h	881
18.04	56km	23rd Two Oceans Marathon	4:21:11 h	729
1991
31.05	89km	66th Comrades Marathon - Down Run	8:43:25 h	3126
30.03	56km	22nd Two Oceans Marathon	5:10:13 h	2835
1990
31.05	87km road race	65th Comrades Marathon - Up Run	8:04:15 h	1422
14.04	56km	21st Two Oceans Marathon	4:36:48 h	1420
1989
31.05	89km	64th Comrades Marathon - Down Run	8:02:03 h	1434
25.03	56km	20th Two Oceans Marathon	4:36:32 h	1015
1988
31.05	87km	63rd Comrades Marathon - Up Run	8:17:06 h	1936
1987
31.05	87km	62nd Comrades Marathon - Up Run	7:56:52 h	1065
18.04	56km	18th Two Oceans Marathon	4:58:18 h	2049
1986
31.05	89km	61st Comrades Marathon - Down Run	8:26:41 h	2502
29.03	56km	17th Two Oceans Marathon	4:37:22 h	1237
1985
31.05	88km	60th Comrades Marathon - Up Run	8:38:30 h	1992
06.04	56km	16th Two Oceans Marathon	4:45:13 h	1345
1984
01.06	90km	59th Comrades Marathon - Down Run	7:59:50 h	1411
21.04	56km	15th Two Oceans Marathon	5:04:58 h	1842
1983
31.05	88km	58th Comrades Marathon - Up Run	8:57:53 h	2061
02.04	56km	14th Two Oceans Marathon	4:48:47 h	1075
1982
31.05	91km	57th Comrades Marathon - Down Run	8:26:34 h	1365
10.04	56km	13th Two Oceans Marathon	4:40:54 h	793
1981
01.06	90km	56th Comrades Marathon - Up Run	8:06:17 h	775
18.04	56km	12th Two Oceans Marathon	4:53:58 h	858
1980
31.05	90km	55th Comrades Marathon - Down Run	7:13:00 h	319
05.04	56km	11th Two Oceans Marathon	4:14:02 h	250
1979
31.05	87km	54th Comrades Marathon - Up Run	7:25:43 h	306
14.04	56km	10th Two Oceans Marathon	4:22:08 h	241
1978
21.07	100mi	2nd Washie 100 Miler	18:30:10 h	6
31.05	90km	53rd Comrades Marathon - Down Run	7:43:00 h	488
25.03	56km	9th Two Oceans Marathon	4:14:32 h	115
1977
31.05	89km	52nd Comrades Marathon - Up Run	7:49:00 h	274
09.04	56km	8th Two Oceans Marathon	4:16:53 h	118
1976
31.05	90km	51st Comrades Marathon - Down Run	7:53:00 h	315
17.04	56km	7th Two Oceans Marathon	4:16:07 h	93

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	21/7/1978	2nd Washie 100 Miler	160,93	×3
✓ 2	31/5/1982	57th Comrades Marathon - Down Run	91,00	×1
✓ 3	1/6/1984	59th Comrades Marathon - Down Run	90,00	×1
✓ 4	1/6/1981	56th Comrades Marathon - Up Run	90,00	×1
✓ 5	31/5/1980	55th Comrades Marathon - Down Run	90,00	×1
✓ 6	31/5/1978	53rd Comrades Marathon - Down Run	90,00	×1
✓ 7	31/5/1976	51st Comrades Marathon - Down Run	90,00	×1
✓ 8	16/6/2003	78th Comrades Marathon - Down Run (RSA)	89,00	×1
✓ 9	16/6/2001	76th Comrades Marathon - Down Run (RSA)	89,00	×1
✓ 10	16/6/1999	74th Comrades Marathon - Down Run	89,00	×1
✓ 11	16/6/1997	72nd Comrades Marathon - Down Run	89,00	×1
✓ 12	20/5/1995	70th Comrades Marathon - Down Run	89,00	×1
✓ 13	31/5/1993	68th Comrades Marathon - Down Run	89,00	×1
✓ 14	31/5/1991	66th Comrades Marathon - Down Run	89,00	×1
✓ 15	31/5/1989	64th Comrades Marathon - Down Run	89,00	×1
✓ 16	31/5/1986	61st Comrades Marathon - Down Run	89,00	×1
✓ 17	31/5/1977	52nd Comrades Marathon - Up Run	89,00	×1
✓ 18	31/5/1985	60th Comrades Marathon - Up Run	88,00	×1
✓ 19	31/5/1983	58th Comrades Marathon - Up Run	88,00	×1
✓ 20	16/6/2004	79th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 21	17/6/2002	77th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 22	16/6/2000	75th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 23	16/6/1998	73rd Comrades Marathon - Up Run	87,00	×1
✓ 24	17/6/1996	71st Comrades Marathon - Up Run	87,00	×1
✓ 25	31/5/1994	69th Comrades Marathon - Up Run	87,00	×1
✓ 26	30/5/1992	67th Comrades Marathon - Up Run	87,00	×1
✓ 27	31/5/1990	65th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 28	31/5/1988	63rd Comrades Marathon - Up Run	87,00	×1
✓ 29	31/5/1987	62nd Comrades Marathon - Up Run	87,00	×1
✓ 30	31/5/1979	54th Comrades Marathon - Up Run	87,00	×1
✓ 31	26/3/2005	36th Two Oceans Marathon (RSA)	56,00	×1
✓ 32	13/3/2004	17th Xstrata Longtom Ultra Marathon 56km	56,00	×1
✓ 33	6/4/1996	27th Two Oceans Marathon	56,00	×1
✓ 34	15/4/1995	26th Two Oceans Marathon	56,00	×1
✓ 35	2/4/1994	25th Two Oceans Marathon	56,00	×1
✓ 36	10/4/1993	24th Two Oceans Marathon	56,00	×1
✓ 37	18/4/1992	23rd Two Oceans Marathon	56,00	×1
✓ 38	30/3/1991	22nd Two Oceans Marathon	56,00	×1
✓ 39	14/4/1990	21st Two Oceans Marathon	56,00	×1
✓ 40	25/3/1989	20th Two Oceans Marathon	56,00	×1
✓ 41	18/4/1987	18th Two Oceans Marathon	56,00	×1
✓ 42	29/3/1986	17th Two Oceans Marathon	56,00	×1
✓ 43	6/4/1985	16th Two Oceans Marathon	56,00	×1
✓ 44	21/4/1984	15th Two Oceans Marathon	56,00	×1
✓ 45	2/4/1983	14th Two Oceans Marathon	56,00	×1
✓ 46	10/4/1982	13th Two Oceans Marathon	56,00	×1
✓ 47	18/4/1981	12th Two Oceans Marathon	56,00	×1
✓ 48	5/4/1980	11th Two Oceans Marathon	56,00	×1
✓ 49	14/4/1979	10th Two Oceans Marathon	56,00	×1
✓ 50	25/3/1978	9th Two Oceans Marathon	56,00	×1
✓ 51	9/4/1977	8th Two Oceans Marathon	56,00	×1
✓ 52	17/4/1976	7th Two Oceans Marathon	56,00	×1
53	2/4/2011	46th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	—
54	4/10/2010	45th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	—
55	29/3/2009	44th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	—
56	30/10/2011	2nd eThekwini Township 2 Township Marathon	50,00	—
57	4/9/2011	Dolphin Coast Striders Ultra	50,00	—
58	12/9/2010	Dolphin Coast Striders Ultra	50,00	—
59	6/9/2009	Dolphin Coast Striders Ultra	50,00	—