Chris van der Walt

Born : 1975 Cat. M50 Ultrarunner since 2011

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

40,5%

Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 29 576; Σ finishers = 73 061. 29 576 / 73 061 × 100 = 40.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed12

Km — ultra races797 km

Longest race89,0 km

87th Comrades Marathon - Down Run (RSA) — 3/6/2012

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road73,7%

Trail26,3%

Records

50 km4h23'28

HISTORY

13 race(s) · 4 split(s) nested

Date		Race	Perf.	Rk
2019
09.06	87km	94th Comrades Marathon - Up Run	11:18:54 h	11154
2017
15.04	56km	48th Two Oceans Marathon	5:16:17 h	1795
15.04	50km	48th Two Oceans Marathon - 50km Split	4:41:16 h	1806
2015
18.04	50km	37th Bruintjieshoogte Ultra Marathon 50km	5:13:30 h	50
04.04	56km	46th Two Oceans Marathon	5:46:35 h	3223
04.04	50km	46th Two Oceans Marathon - 50km Split	5:05:42 h	2939
2014
01.03	76km	10th Addo Elephant 50 Mile Trail Run	11:55:32 h	17
2013
02.06	87km road race	88th Comrades Marathon - Up Run	10:53:40 h	5561
27.04	50km	30th Bay Ultra 50 km	4:23:28 h	49
30.03	56km road race	44th Two Oceans Marathon	5:22:39 h	2169
30.03	50km road race	44th Two Oceans Marathon - 50km Split (RSA)	4:45:53 h	2126
2012
03.06	89km road race	87th Comrades Marathon - Down Run	9:52:24 h	4201
07.04	56km road race	43rd Two Oceans Marathon	4:57:27 h	1276
07.04	50km road race	43rd Two Oceans Marathon - 50km Split (RSA)	4:24:23 h	1265
10.03	82km	8th Addo Elephant 50 Mile Trail Run	11:14:42 h	13
2011
16.07	52km	23rd Rhodes 52 km Trail Run	7:24:47 h	80
23.04	50km road race	42nd Two Oceans Marathon - 50km Split	4:59:32 h	2460

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	3/6/2012	87th Comrades Marathon - Down Run (RSA)	89,00	×3
✓ 2	9/6/2019	94th Comrades Marathon - Up Run	87,00	×3
✓ 3	2/6/2013	88th Comrades Marathon - Up Run (RSA)	87,00	×3
✓ 4	10/3/2012	8th Addo Elephant 50 Mile Trail Run	82,00	×3
✓ 5	1/3/2014	10th Addo Elephant 50 Mile Trail Run	76,00	×2
✓ 6	15/4/2017	48th Two Oceans Marathon	56,00	×2
✓ 7	4/4/2015	46th Two Oceans Marathon	56,00	×2
✓ 8	30/3/2013	44th Two Oceans Marathon (RSA)	56,00	×2
✓ 9	7/4/2012	43rd Two Oceans Marathon (RSA)	56,00	×2
✓ 10	16/7/2011	23rd Rhodes 52 km Trail Run	52,00	×2
✓ 11	18/4/2015	37th Bruintjieshoogte Ultra Marathon 50km	50,00	×1
✓ 12	27/4/2013	30th Bay Ultra 50 km	50,00	×1