David Doran

Born : 1975 Cat. M50 Ultrarunner since 2008

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

59,8%

Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 863; Σ finishers = 1 444. 863 / 1 444 × 100 = 59.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18

Km — ultra races1 716 km

> 100 km5

> 160 km2

> 200 km1

> 24h4

Longest race402,3 km

2nd Cocodona 250 Mile Race — 2/5/2022

Km per year (ultra races)

584

2022

2023

2024

2025

2026

Race types (share of distance)

Road33,8%

Trail54,9%

Elim.11,3%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M2

🏅 Top 33

🏅 Top 3 M3

Longest winning streak1

Current streak0

Records

50 km4h47'33 50 mi12h46'50 100 mi24h07'47 6 h51,50 km 12 h117,74 km 24 h133,70 km Backyard20 loops

HISTORY

18 race(s)

Date		Race	Perf.	Rk
2022
17.09	50mi	16th Run Rabbit Run 50 Mile Endurance Run	12:46:50 h	73
28.08	6h	1st Flagstaff Doggie Dash & Ultra Bash 6h	51.499 km	2 🥈
02.05	250mi	2nd Cocodona 250 Mile Race	5d 00:05:24 h	140
08.01	50km	12th San Tan Scramble 50K	7:17:52 h	41
2021
17.04	91km	6th Whiskey Basin 91 km Trail Run	11:30:10 h	22
2020
21.11	Backyard Ultra	1st Lone Cactus Last Person Standing	134.120 km (20h)	15
17.10	Backyard Ultra	1st Babbitt’s Backyard Ultra	60.354 km (9h)	18
04.01	100mi	35th Across The Years, 100mi	24:07:47 h	3 🥉
2019
16.11	50km	5th Dead Horse 50 km Race	9:07:40 h	367
12.10	55km	6th Indian Creek Fifties - 55 km	8:23:00 h	34
13.04	24h	6th 24 Hours of Palmer Lake Fun Run	50.436 km	81
2014
16.08	24h	2nd Hamster Endurance Runs 24 Hour Run	62.764 km	8
2013
09.03	50km	11th Prickly Pear 50 km Trail Run	5:10:02 h	17
2012
08.12	24h	4th 24h Run Like The Wind Ultra Distance Race	133.704 km	4
2009
05.12	12h	1st 12h Run Like The Wind Ultra Distance Race	117.740 km	1 🏆
26.09	8h	1st 8 Hour Run from the Ducks Ultra-marathon	65.661 km	6
2008
26.07	50km	2nd El Scorcho 50k	5:39:45 h	44
15.03	50km	6th Prickly Pear 50 km Trail Run	4:47:33 h	5

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	2/5/2022	2nd Cocodona 250 Mile Race	402,34	×10
✓ 2	4/1/2020	35th Across The Years, 100mi	160,93	×4
✓ 3	21/11/2020	1st Lone Cactus Last Person Standing	134,12	×3
✓ 4	8/12/2012	4th 24h Run Like The Wind Ultra Distance Race	133,70	×3
✓ 5	5/12/2009	1st 12h Run Like The Wind Ultra Distance Race	117,74	×3
✓ 6	17/4/2021	6th Whiskey Basin 91 km Trail Run	91,00	×2
✓ 7	17/9/2022	16th Run Rabbit Run 50 Mile Endurance Run	80,47	×2
✓ 8	26/9/2009	1st 8 Hour Run from the Ducks Ultra-marathon	65,66	×1
✓ 9	16/8/2014	2nd Hamster Endurance Runs 24 Hour Run	62,76	×1
✓ 10	17/10/2020	1st Babbitt’s Backyard Ultra	60,35	×1
✓ 11	12/10/2019	6th Indian Creek Fifties - 55 km	55,00	×1
✓ 12	28/8/2022	1st Flagstaff Doggie Dash & Ultra Bash 6h	51,50	×1
✓ 13	13/4/2019	6th 24 Hours of Palmer Lake Fun Run	50,44	×1
✓ 14	8/1/2022	12th San Tan Scramble 50K	50,00	×1
✓ 15	16/11/2019	5th Dead Horse 50 km Race	50,00	×1
✓ 16	9/3/2013	11th Prickly Pear 50 km Trail Run	50,00	×1
✓ 17	26/7/2008	2nd El Scorcho 50k	50,00	×1
✓ 18	15/3/2008	6th Prickly Pear 50 km Trail Run	50,00	×1