Jim Moyles

Born : 1952 Cat. M70 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 ?

United States

19,6%

Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 243; Σ finishers = 1 237. 243 / 1 237 × 100 = 19.64%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races642 km

> 100 km2

Longest race150,5 km

9th Western States 100 Mile Endurance Run — 26/6/1982

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km3h54'12 50 mi8h28'27

HISTORY

7 race(s)

Date		Race	Perf.	Rk
1984
08.09	50mi	Drake's Bay 50 Mile Run	8:33:00 h	2 🥈
1983
07.08	50km	2nd Skyline 50k Endurance Run	4:58:08 h	26
1982
01.08	50km	1st Skyline 50k Endurance Run	3:54:12 h	7
26.06	93.5mi	9th Western States 100 Mile Endurance Run	21:49:00 h	31
1981
12.04	50mi	2nd American River 50 Mile Endurance Run	8:28:27 h	99
1980
28.06	93.5mi	7th Western States 100 Mile Endurance Run	23:30:48 h	45
13.04	50mi	1st American River 50 Mile Endurance Run	8:33:36 h	40

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	26/6/1982	9th Western States 100 Mile Endurance Run	150,47	×6
✓ 2	28/6/1980	7th Western States 100 Mile Endurance Run	150,47	×6
✓ 3	8/9/1984	Drake's Bay 50 Mile Run	80,47	×3
✓ 4	12/4/1981	2nd American River 50 Mile Endurance Run	80,47	×3
✓ 5	13/4/1980	1st American River 50 Mile Endurance Run	80,47	×3
✓ 6	7/8/1983	2nd Skyline 50k Endurance Run	50,00	×2
✓ 7	1/8/1982	1st Skyline 50k Endurance Run	50,00	×2