Judd Trayling

Born : 1973 Cat. M50 Ultrarunner since 2011

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

47,6%

Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 234; Σ finishers = 492. 234 / 492 × 100 = 47.56%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6

Km — ultra races441 km

Longest race100,0 km

9th Iron Horse 100 km Endurance Run — 15/2/2014

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km5h25'49 100 km13h54'48 50 mi9h20'44

HISTORY

6 race(s)

Date		Race	Perf.	Rk
2014
15.02	100km	9th Iron Horse 100 km Endurance Run	13:54:48 h	17
04.01	50km	4th Croom Zoom 50 km Run	5:25:49 h	21
2013
28.09	50mi	4th Endurance Challenge - Georgia Trail 50 Miles	13:26:22 h	92
06.04	50mi	19th Croom Trail 50 Mile Fools Run	9:20:44 h	26
09.02	50mi	8th Iron Horse 50 Mile Endurance Run	10:54:31 h	29
2011
08.10	50km	20th John Holmes 50k Trail Run	6:35:28 h	55

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	15/2/2014	9th Iron Horse 100 km Endurance Run	100,00	×5
✓ 2	28/9/2013	4th Endurance Challenge - Georgia Trail 50 Miles	80,47	×4
✓ 3	6/4/2013	19th Croom Trail 50 Mile Fools Run	80,47	×4
✓ 4	9/2/2013	8th Iron Horse 50 Mile Endurance Run	80,47	×4
✓ 5	4/1/2014	4th Croom Zoom 50 km Run	50,00	×2
✓ 6	8/10/2011	20th John Holmes 50k Trail Run	50,00	×2