Cassie Louw

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

16,3%

Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 1 037; Σ finishers = 6 381. 1 037 / 6 381 × 100 = 16.25%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6

Km — ultra races441 km

> 100 km1

> 160 km1

Longest race160,9 km

6th Washie 100 Miler — 9/7/1982

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Records

100 mi20h29'53

HISTORY

6 race(s)

Date		Race	Perf.	Rk
1982
09.07	100mi	6th Washie 100 Miler	20:29:53 h	45
10.04	56km	13th Two Oceans Marathon	4:05:53 h	289
1981
18.04	56km	12th Two Oceans Marathon	3:53:21 h	134
1980
05.04	56km	11th Two Oceans Marathon	4:03:31 h	173
1979
14.04	56km	10th Two Oceans Marathon	4:17:39 h	208
1976
17.04	56km	7th Two Oceans Marathon	4:48:22 h	194

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/7/1982	6th Washie 100 Miler	160,93	×8
✓ 2	10/4/1982	13th Two Oceans Marathon	56,00	×3
✓ 3	18/4/1981	12th Two Oceans Marathon	56,00	×3
✓ 4	5/4/1980	11th Two Oceans Marathon	56,00	×3
✓ 5	14/4/1979	10th Two Oceans Marathon	56,00	×3
✓ 6	17/4/1976	7th Two Oceans Marathon	56,00	×3