Clive Potter

Born : 1948 Cat. M75 Ultrarunner since 1978

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

48,2%

Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 38 181; Σ finishers = 79 272. 38 181 / 79 272 × 100 = 48.16%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20

Km — ultra races1 557 km

> 100 km1

> 160 km1

Longest race160,9 km

4th Washie 100 Miler — 27/6/1980

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Records

100 mi17h17'19

HISTORY

20 race(s)

Date		Race	Perf.	Rk
1989
31.05	89km	64th Comrades Marathon - Down Run	10:51:50 h	9838
1986
31.05	89km	61st Comrades Marathon - Down Run	8:59:45 h	3779
29.03	56km	17th Two Oceans Marathon	5:17:55 h	2878
1985
31.05	88km	60th Comrades Marathon - Up Run	9:25:18 h	3543
06.04	56km	16th Two Oceans Marathon	4:56:42 h	1805
1984
01.06	90km	59th Comrades Marathon - Down Run	8:17:04 h	1698
21.04	56km	15th Two Oceans Marathon	4:58:46 h	1696
1983
31.05	88km	58th Comrades Marathon - Up Run	9:02:50 h	2172
02.04	56km	14th Two Oceans Marathon	5:18:19 h	1752
1982
31.05	91km	57th Comrades Marathon - Down Run	9:16:22 h	2375
10.04	56km	13th Two Oceans Marathon	4:44:47 h	862
1981
01.06	90km	56th Comrades Marathon - Up Run	8:38:39 h	1220
18.04	56km	12th Two Oceans Marathon	4:56:13 h	895
1980
27.06	100mi	4th Washie 100 Miler	17:17:19 h	4
31.05	90km	55th Comrades Marathon - Down Run	7:32:00 h	636
05.04	56km	11th Two Oceans Marathon	4:09:50 h	206
1979
31.05	87km	54th Comrades Marathon - Up Run	8:26:16 h	857
14.04	56km	10th Two Oceans Marathon	4:38:19 h	362
1978
31.05	90km	53rd Comrades Marathon - Down Run	8:55:00 h	1214
25.03	56km	9th Two Oceans Marathon	5:03:15 h	409

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/6/1980	4th Washie 100 Miler	160,93	×4
✓ 2	31/5/1982	57th Comrades Marathon - Down Run	91,00	×2
✓ 3	1/6/1984	59th Comrades Marathon - Down Run	90,00	×2
✓ 4	1/6/1981	56th Comrades Marathon - Up Run	90,00	×2
✓ 5	31/5/1980	55th Comrades Marathon - Down Run	90,00	×2
✓ 6	31/5/1978	53rd Comrades Marathon - Down Run	90,00	×2
✓ 7	31/5/1989	64th Comrades Marathon - Down Run	89,00	×2
✓ 8	31/5/1986	61st Comrades Marathon - Down Run	89,00	×2
✓ 9	31/5/1985	60th Comrades Marathon - Up Run	88,00	×2
✓ 10	31/5/1983	58th Comrades Marathon - Up Run	88,00	×2
✓ 11	31/5/1979	54th Comrades Marathon - Up Run	87,00	×2
✓ 12	29/3/1986	17th Two Oceans Marathon	56,00	×1
✓ 13	6/4/1985	16th Two Oceans Marathon	56,00	×1
✓ 14	21/4/1984	15th Two Oceans Marathon	56,00	×1
✓ 15	2/4/1983	14th Two Oceans Marathon	56,00	×1
✓ 16	10/4/1982	13th Two Oceans Marathon	56,00	×1
✓ 17	18/4/1981	12th Two Oceans Marathon	56,00	×1
✓ 18	5/4/1980	11th Two Oceans Marathon	56,00	×1
✓ 19	14/4/1979	10th Two Oceans Marathon	56,00	×1
✓ 20	25/3/1978	9th Two Oceans Marathon	56,00	×1