David Bryant

Born : 1938 Cat. M85 Ultrarunner since 1986

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 ?

United Kingdom

59,0%

Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 187; Σ finishers = 317. 187 / 317 × 100 = 58.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed5

Km — ultra races605 km

> 100 km2

> 160 km1

> 200 km1

> 24h1

Longest race233,4 km

15th Grand Union Canal 145 mile Race — 21/5/2009

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road61,4%

Trail38,6%

Records

24 h133,28 km

HISTORY

5 race(s)

Date		Race	Perf.	Rk
2009
21.05	145mi	15th Grand Union Canal 145 mile Race	39:15:00 h	16
2000
07.10	24h	13th Self-Transcendence 24 Hour Track Race Tooting Bec	133.277 km	20
1998
04.10	88.5km	48th London to Brighton Road Race	9:55:35 h	102
1986
05.10	85.8km	36th London to Brighton Road Race	7:07:20 h	39
27.07	40mi	22nd 40 mile road race - Woodford to Southend	5:06:56 h	15

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	21/5/2009	15th Grand Union Canal 145 mile Race	233,35	×10
✓ 2	7/10/2000	13th Self-Transcendence 24 Hour Track Race Tooting Bec	133,28	×5
✓ 3	4/10/1998	48th London to Brighton Road Race	88,50	×3
✓ 4	5/10/1986	36th London to Brighton Road Race	85,80	×3
✓ 5	27/7/1986	22nd 40 mile road race - Woodford to Southend	64,37	×2