Trevor Hinrichsen

Ultrarunner since 1980

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

65,7%

Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 16 808; Σ finishers = 25 595. 16 808 / 25 595 × 100 = 65.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8

Km — ultra races448 km

Longest race56,0 km

19th Two Oceans Marathon — 2/4/1988

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Records

No record for a classic ultra format

HISTORY

8 race(s)

Date		Race	Perf.	Rk
1988
02.04	56km	19th Two Oceans Marathon	5:47:45 h	4894
1987
18.04	56km	18th Two Oceans Marathon	5:11:51 h	2606
1985
06.04	56km	16th Two Oceans Marathon	5:13:05 h	2380
1984
21.04	56km	15th Two Oceans Marathon	4:59:51 h	1740
1983
02.04	56km	14th Two Oceans Marathon	5:16:51 h	1710
1982
10.04	56km	13th Two Oceans Marathon	5:29:12 h	1685
1981
18.04	56km	12th Two Oceans Marathon	4:57:52 h	919
1980
05.04	56km	11th Two Oceans Marathon	5:06:49 h	882

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	2/4/1988	19th Two Oceans Marathon	56,00	×3
✓ 2	18/4/1987	18th Two Oceans Marathon	56,00	×3
✓ 3	6/4/1985	16th Two Oceans Marathon	56,00	×3
✓ 4	21/4/1984	15th Two Oceans Marathon	56,00	×3
✓ 5	2/4/1983	14th Two Oceans Marathon	56,00	×3
✓ 6	10/4/1982	13th Two Oceans Marathon	56,00	×3
✓ 7	18/4/1981	12th Two Oceans Marathon	56,00	×3
✓ 8	5/4/1980	11th Two Oceans Marathon	56,00	×3