Alexander Doolan

Born : 1988 Cat. M35 Ultrarunner since 2017

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

40,0%

Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 934; Σ finishers = 2 337. 934 / 2 337 × 100 = 39.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23

Km — ultra races1 823 km

> 100 km3

> 160 km3

Longest race160,9 km

8th Idaho Mountain Trail Ultra Festival (IMTUF 100) — 14/9/2019

Km per year (ultra races)

161

2022

100

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 34

🏅 Top 3 M4

Longest winning streak1

Current streak0

Records

50 km3h45'56 100 km16h38'52 50 mi8h57'27 100 mi22h40'11

HISTORY

23 race(s)

Date		Race	Perf.	Rk
2025
18.01	50km	27th Pemberton Trail 50 km	3:45:56 h	2 🥈
2024
09.08	40mi	8th Bigfoot 40 Mile Race	12:12:13 h	15
2023
24.06	50km	6th Wy’east Wonder 50 km Trail Race	6:29:58 h	66
20.05	50km	18th Jemez Mountain 50km Trail Run	7:19:00 h	57
2022
08.10	50mi	23th Heartland 50 Mile Race	9:30:31 h	2 🥈
23.04	50mi	18th Capitol Peak 50 Miler	11:31:48 h	23
2021
05.06	35.5mi	2nd Sawmill 35 Mile Race	7:25:41 h	1 🏆
27.03	50mi	8th Behind the Rocks 50 Mile Race	10:33:16 h	29
2020
19.09	50mi	3rd Sangre de Cristo Ultra 50 Mile Race	12:20:00 h	14
11.07	100km	7th Beaverhead 100K Endurance Run	16:38:52 h	67
15.02	55km	14th Moab Red Hot 55k	5:51:56 h	50
2019
14.09	100mi	8th Idaho Mountain Trail Ultra Festival (IMTUF 100)	28:31:42 h	31
03.08	100km	18th Katcina Mosa 100K Mountain Run	17:58:59 h	22
20.07	50km	12th Speedgoat 50k	10:01:48 h	143
03.05	100mi	9th Salt Flats 100 Mile	22:40:11 h	7
23.03	50mi	6th Behind the Rocks 50 Mile Race	11:03:12 h	30
2018
17.08	50mi	14th Lean Horse Ultra-Marathon 50 Mile	9:20:26 h	6
21.07	50km	11th Speedgoat 50k	9:49:30 h	132
04.05	100mi	8th Salt Flats 100 Mile	24:35:03 h	7
2017
29.07	50km	10th Speedgoat 50k	12:11:48 h	179
06.05	50mi	5th Rock The Ridge 50-Mile Endurance Challenge	8:57:27 h	6
25.03	50km	4th Behind the Rocks 50km Race	6:20:12 h	65
21.01	50km	6th Angela Ivory 50K Memorial Run	4:25:07 h	3 🥉

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	14/9/2019	8th Idaho Mountain Trail Ultra Festival (IMTUF 100)	160,93	×4
✓ 2	3/5/2019	9th Salt Flats 100 Mile	160,93	×4
✓ 3	4/5/2018	8th Salt Flats 100 Mile	160,93	×4
✓ 4	11/7/2020	7th Beaverhead 100K Endurance Run	100,00	×2
✓ 5	3/8/2019	18th Katcina Mosa 100K Mountain Run	100,00	×2
✓ 6	8/10/2022	23th Heartland 50 Mile Race	80,47	×2
✓ 7	23/4/2022	18th Capitol Peak 50 Miler	80,47	×2
✓ 8	27/3/2021	8th Behind the Rocks 50 Mile Race	80,47	×2
✓ 9	19/9/2020	3rd Sangre de Cristo Ultra 50 Mile Race	80,47	×2
✓ 10	23/3/2019	6th Behind the Rocks 50 Mile Race	80,47	×2
✓ 11	17/8/2018	14th Lean Horse Ultra-Marathon 50 Mile	80,47	×2
✓ 12	6/5/2017	5th Rock The Ridge 50-Mile Endurance Challenge	80,47	×2
✓ 13	9/8/2024	8th Bigfoot 40 Mile Race	64,37	×1
✓ 14	5/6/2021	2nd Sawmill 35 Mile Race	57,13	×1
✓ 15	15/2/2020	14th Moab Red Hot 55k	55,00	×1
✓ 16	18/1/2025	27th Pemberton Trail 50 km	50,00	×1
✓ 17	24/6/2023	6th Wy’east Wonder 50 km Trail Race	50,00	×1
✓ 18	20/5/2023	18th Jemez Mountain 50km Trail Run	50,00	×1
✓ 19	20/7/2019	12th Speedgoat 50k	50,00	×1
✓ 20	21/7/2018	11th Speedgoat 50k	50,00	×1
✓ 21	29/7/2017	10th Speedgoat 50k	50,00	×1
✓ 22	25/3/2017	4th Behind the Rocks 50km Race	50,00	×1
✓ 23	21/1/2017	6th Angela Ivory 50K Memorial Run	50,00	×1