Sanna Allen

Born : 1985 Cat. W40 Ultrarunner since 2018

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

45,3%

Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 381; Σ finishers = 841. 381 / 841 × 100 = 45.30%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18

Km — ultra races1 795 km

> 100 km7

> 160 km5

> 24h2

Longest race160,9 km

27th Grasslands 100 Mile Trail Run — 21/3/2026

Km per year (ultra races)

246

2022

345

2023

161

2024

100

2025

161

2026

Race types (share of distance)

Trail97,0%

Elim.3,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F1

🏅 Top 30

🏅 Top 3 F4

Longest winning streak0

Current streak0

Records

50 km5h53'54 100 km24h01'42 50 mi9h29'01 100 mi25h43'32 24 h82,08 km Backyard8 loops

HISTORY

18 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2026
21.03	100mi	27th Grasslands 100 Mile Trail Run	28:51:40 h	20
2025
24.05	100km	2nd High Hope Endurance Run 100km Saturday Run	24:01:42 h	12
2024
23.11	100mi	10th Dinosaur Valley Endurance Run 100 Mile	30:35:22 h	32
23.11	100km	10th Dinosaur Valley Endurance Run - 100km Split	17:26:06 h	35
2023
07.10	100mi	33th Arkansas Traveller 100	26:41:02 h	71
02.09	50km	5th Six-O 50km Trail Run	6:30:17 h	18
10.06	50km	1st Ricochet's Riot	6:45:28 h	21
20.05	52mi	5th Possums Revenge 52 Mile Race	13:02:50 h	14
2022
21.05	52mi	4th Possums Revenge 52 Mile Race	11:56:05 h	4
09.04	50mi	9th Brazos Bend 50 - 50 Mile	9:29:01 h	15
26.02	24h	8th Jackalope Jam 24 Hour Race	82.076 km	21
2021
19.11	Backyard Ultra	1st Texas BMF	53.648 km (8h)	53
14.08	100mi	7th Habanero Hundred 100 Mile	25:43:32 h	7
22.05	69mi	3rd Possums Revenge 69 Mile Race	17:36:51 h	14
2019
17.08	100mi	5th Habanero Hundred 100 Mile	29:24:10 h	20
25.05	69mi	2nd Possums Revenge 69 Mile Race	21:03:44 h	38
20.04	50mi	2nd Coyote 50 Mile Trail Run	13:41:17 h	13
26.01	54km	2nd Running the Rose 54k	7:14:00 h	21
2018
16.09	50km	1st Colorado Crossing 50km	5:53:54 h	5

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	21/3/2026	27th Grasslands 100 Mile Trail Run	160,93	×4
✓ 2	23/11/2024	10th Dinosaur Valley Endurance Run 100 Mile	160,93	×4
✓ 3	7/10/2023	33th Arkansas Traveller 100	160,93	×4
✓ 4	14/8/2021	7th Habanero Hundred 100 Mile	160,93	×4
✓ 5	17/8/2019	5th Habanero Hundred 100 Mile	160,93	×4
✓ 6	22/5/2021	3rd Possums Revenge 69 Mile Race	111,04	×2
✓ 7	25/5/2019	2nd Possums Revenge 69 Mile Race	111,04	×2
✓ 8	24/5/2025	2nd High Hope Endurance Run 100km Saturday Run	100,00	×2
✓ 9	20/5/2023	5th Possums Revenge 52 Mile Race	83,69	×2
✓ 10	21/5/2022	4th Possums Revenge 52 Mile Race	83,69	×2
✓ 11	26/2/2022	8th Jackalope Jam 24 Hour Race	82,08	×2
✓ 12	9/4/2022	9th Brazos Bend 50 - 50 Mile	80,47	×2
✓ 13	20/4/2019	2nd Coyote 50 Mile Trail Run	80,47	×2
✓ 14	26/1/2019	2nd Running the Rose 54k	54,00	×1
✓ 15	19/11/2021	1st Texas BMF	53,65	×1
✓ 16	2/9/2023	5th Six-O 50km Trail Run	50,00	×1
✓ 17	10/6/2023	1st Ricochet's Riot	50,00	×1
✓ 18	16/9/2018	1st Colorado Crossing 50km	50,00	×1