Nigel Fielden

Born : 1953 Cat. M70 Ultrarunner since 2002

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 ?

Nepal

New Zealand

South Africa

Slovenia

44,0%

Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 203; Σ finishers = 461. 203 / 461 × 100 = 44.03%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races631 km

> 100 km2

> 160 km2

> 200 km2

Longest race265,0 km

3. Annapurna Mandala Trail — 8/3/2002

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail17,4%

Stage82,6%

Records

50 km6h13'13

HISTORY

4 race(s)

Date		Race	Perf.	Rk
2002
07.12	60km	15th Kepler Challenge Mountain Run	7:43:33 h	135
18.10	256km/6stages	3rd Kalahari Augrabies Extreme Marathon	31:56:00 h	4
14.09	50km	2. Slowenischer Alpen Marathon SAM	6:13:13 h	48
08.03	265km/9stages	3. Annapurna Mandala Trail	2d 01:01:22 h	20

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/3/2002	3. Annapurna Mandala Trail	265,00	×11
✓ 2	18/10/2002	3rd Kalahari Augrabies Extreme Marathon	256,00	×10
✓ 3	7/12/2002	15th Kepler Challenge Mountain Run	60,00	×2
✓ 4	14/9/2002	2. Slowenischer Alpen Marathon SAM	50,00	×2