Justin Aman

Born : 1976 Cat. M50 Ultrarunner since 2014

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

51,6%

Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 613; Σ finishers = 1 189. 613 / 1 189 × 100 = 51.56%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed15

Km — ultra races2 432 km

> 100 km9

> 160 km8

> 200 km6

> 24h12

> 48h7

Longest race325,1 km

17th 3 Days at the Fair 6 Days Race — 12/5/2025

Km per year (ultra races)

2022

257

2023

227

2024

325

2025

230

2026

Race types (share of distance)

Road86,6%

Trail13,4%

Records

50 mi11h52'54 100 mi28h26'54 12 h64,37 km 24 h125,53 km 6 d325,09 km

HISTORY

15 race(s) · 2 split(s) nested

Date		Race	Perf.	Rk
2026
14.05	72h	18th 3 Days at the Fair 72 Hour Race	230.136 km	14
2025
12.05	6d	17th 3 Days at the Fair 6 Days Race	325.087 km	17
2024
16.05	72h	16th 3 Days at the Fair 72 Hour Race	226.917 km	20
2023
07.10	100mi	4th Hainesport Hundred 100 Mile Endurance Run Summer	28:26:54 h	16
13.05	24h	15th 3 Days at the Fair 24 Hour Race	96.560 km	31
2021
13.05	72h	13th 3 Days at the Fair 72 Hour Race	162.543 km	46
2019
16.05	72h	11th 3 Days at the Fair 72 Hour Race	225.308 km	21
2018
10.11	24h	6th NJ One Day 24 Hour Race	80.467 km	43
12.05	50mi	8th Dirty German Endurance Fest 50 Mile	11:52:54 h	92
2017
03.09	12h	8th Labor Pain 12 Hour Endurance Trail Run	64.373 km	120
18.05	72h	9th 3 Days at the Fair 72 Hour Race	257.495 km	6
2016
12.05	72h	8th 3 Days at the Fair 72 Hour Race	215.652 km	36
12.05	24h	8th 3 Days at the Fair 72 Hour Race - 24h Split	104.607 km	35
12.05	48h	8th 3 Days at the Fair 72 Hour Race - 48h Split	165.762 km	35
2015
07.11	24h	3rd NJ One Day 24 Hour Race	125.528 km	28
18.07	24h	7th Lone Ranger 24 hr Urban Ultra	81.690 km	76
2014
19.07	24h	6th Lone Ranger 24 hr Urban Ultra	98.524 km	62

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	12/5/2025	17th 3 Days at the Fair 6 Days Race	325,09	×7
✓ 2	18/5/2017	9th 3 Days at the Fair 72 Hour Race	257,50	×5
✓ 3	14/5/2026	18th 3 Days at the Fair 72 Hour Race	230,14	×5
✓ 4	16/5/2024	16th 3 Days at the Fair 72 Hour Race	226,92	×5
✓ 5	16/5/2019	11th 3 Days at the Fair 72 Hour Race	225,31	×5
✓ 6	12/5/2016	8th 3 Days at the Fair 72 Hour Race	215,65	×4
✓ 7	13/5/2021	13th 3 Days at the Fair 72 Hour Race	162,54	×3
✓ 8	7/10/2023	4th Hainesport Hundred 100 Mile Endurance Run Summer	160,93	×3
✓ 9	7/11/2015	3rd NJ One Day 24 Hour Race	125,53	×2
✓ 10	19/7/2014	6th Lone Ranger 24 hr Urban Ultra	98,52	×2
✓ 11	13/5/2023	15th 3 Days at the Fair 24 Hour Race	96,56	×2
✓ 12	18/7/2015	7th Lone Ranger 24 hr Urban Ultra	81,69	×1
✓ 13	12/5/2018	8th Dirty German Endurance Fest 50 Mile	80,47	×1
✓ 14	10/11/2018	6th NJ One Day 24 Hour Race	80,47	×1
✓ 15	3/9/2017	8th Labor Pain 12 Hour Endurance Trail Run	64,37	×1