Derek Farr

Born : 1963 Cat. M60 Ultrarunner since 2017

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 ?

Hungary

Netherlands

South Africa

32,2%

Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 9 862; Σ finishers = 30 625. 9 862 / 30 625 × 100 = 32.20%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races438 km

> 100 km1

> 160 km1

Longest race196,0 km

12. Balaton Szupermaraton — 21/3/2019

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road55,3%

Stage44,7%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

No record for a classic ultra format

HISTORY

4 race(s) · 3 stage(s) nested

Date		Race	Perf.	Rk
2019
30.11	65km	3 Bruggen Ultra - 65km	5:38:23 h	2 🥈
21–24.03	196km/4stages	12. Balaton Szupermaraton	19:18:19 h	98
21.03	48.2km	12. Balaton Szupermaraton Stage 1 Siófok - Fonyód	4:48:23 h	141
22.03	52.9km	12. Balaton Szupermaraton Stage 2 Fonyód - Szigllget	5:16:33 h	102
24.03	51.3km	12. Balaton Szupermaraton Stage 4 Balatonfüred - Siófok	4:58:18 h	74
2018
10.06	90km	93rd Comrades Marathon - Down Run	8:56:47 h	2876
2017
04.06	87km	92nd Comrades Marathon - Up Run	10:43:06 h	6890

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	21/3/2019	12. Balaton Szupermaraton	196,00	×9
✓ 2	10/6/2018	93rd Comrades Marathon - Down Run	90,00	×4
✓ 3	4/6/2017	92nd Comrades Marathon - Up Run	87,00	×4
✓ 4	30/11/2019	3 Bruggen Ultra - 65km	65,00	×3