Jamie Kreider

Born : 1975 Cat. M50 Ultrarunner since 2016

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

66,6%

Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 795; Σ finishers = 1 193. 795 / 1 193 × 100 = 66.64%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed14

Km — ultra races1 074 km

> 100 km3

> 160 km1

> 24h5

Longest race160,9 km

7th The Loco Go Big or Go Home Challenge 100M — 5/6/2021

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road31,3%

Trail68,7%

Records

50 km6h59'58 50 mi12h52'00 100 mi37h52'19 12 h60,64 km 24 h106,89 km

HISTORY

14 race(s)

Date		Race	Perf.	Rk
2025
27.09	24h	12th 24 Hours of Palmer Lake Fun Run	64.665 km	84
2024
28.09	24h	11th 24 Hours of Palmer Lake Fun Run	84.476 km	49
2021
05.06	100mi	7th The Loco Go Big or Go Home Challenge 100M	37:52:19 h	11
2019
13.04	24h	6th 24 Hours of Palmer Lake Fun Run	106.892 km	19
23.03	50km	6th Behind the Rocks 50km Race	8:03:19 h	196
2018
08.09	50km	5th Devil on the Divide Ultra	10:22:47 h	120
02.06	50mi	9th North Fork 50 Mile Trail Race	13:57:11 h	71
12.05	12h	5th Tommyknocker Ultramarathons 12-Hour	60.640 km	27
21.04	24h	5th 24 Hours of Palmer Lake Fun Run	80.467 km	61
24.02	30h	1st Stories Ultra 30 Hour Run	100.101 km	4
2017
03.06	50mi	8th North Fork 50 Mile Trail Race	12:52:00 h	66
20.05	12h	4th Tommyknocker Ultramarathons 12-Hour	54.975 km	18
2016
04.06	50km	7th North Fork 50 km Trail Race	6:59:58 h	64
30.04	50km	12th Greenland Trail Race	7:25:08 h	19

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	5/6/2021	7th The Loco Go Big or Go Home Challenge 100M	160,93	×5
✓ 2	13/4/2019	6th 24 Hours of Palmer Lake Fun Run	106,89	×3
✓ 3	24/2/2018	1st Stories Ultra 30 Hour Run	100,10	×3
✓ 4	28/9/2024	11th 24 Hours of Palmer Lake Fun Run	84,48	×3
✓ 5	2/6/2018	9th North Fork 50 Mile Trail Race	80,47	×2
✓ 6	3/6/2017	8th North Fork 50 Mile Trail Race	80,47	×2
✓ 7	21/4/2018	5th 24 Hours of Palmer Lake Fun Run	80,47	×2
✓ 8	27/9/2025	12th 24 Hours of Palmer Lake Fun Run	64,67	×2
✓ 9	12/5/2018	5th Tommyknocker Ultramarathons 12-Hour	60,64	×2
✓ 10	20/5/2017	4th Tommyknocker Ultramarathons 12-Hour	54,98	×1
✓ 11	23/3/2019	6th Behind the Rocks 50km Race	50,00	×1
✓ 12	8/9/2018	5th Devil on the Divide Ultra	50,00	×1
✓ 13	4/6/2016	7th North Fork 50 km Trail Race	50,00	×1
✓ 14	30/4/2016	12th Greenland Trail Race	50,00	×1