Stephanie Robinson

Born : 1977 Cat. W45 Ultrarunner since 2007

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

66,5%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 006; Σ finishers = 1 513. 1 006 / 1 513 × 100 = 66.49%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 887 km

> 100 km7

> 160 km6

> 200 km2

> 24h6

> 48h3

Longest race209,9 km

7th Fat Ox 48 Hour Run — 21/11/2025

Km per year (ultra races)

247

2022

200

2023

2024

333

2025

2026

Race types (share of distance)

Road62,2%

Trail37,8%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F2

🏅 Top 31

🏅 Top 3 F5

Longest winning streak0

Current streak0

Records

50 km6h22'42 100 km12h49'00 50 mi9h57'15 100 mi24h34'00 12 h80,63 km 24 h162,85 km 48 h209,92 km

HISTORY

17 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2025
21.11	48h	7th Fat Ox 48 Hour Run	209.922 km	4
14.02	48h	12th Jackpot Ultra Running Festival 48 Hour Race	122.648 km	51
2024
25.05	24h	16th Nanny Goat 24 Hour Race	72.420 km	43
2023
17.11	48h	5th Fat Ox 48 Hour Run	200.340 km	5
2022
15.10	100mi	14th Ghost Train Rail Trail Race 100 Mile	26:14:54 h	25
01.01	24h	37th Across the Years, 24h	85.995 km	62
2017
05.08	12h	3rd Julian Station Full Moon 12 Hour Run	58.869 km	16
2012
07.07	100mi	6th Viaduct Trail Ultramarathon 100 Mile	24:34:00 h	3 🥉
29.04	50mi	38th Lake Waramaug 50mi Ultra Marathon	9:57:15 h	20
2011
12.11	100mi	9th Javelina Jundred 100 Mile Endurance Run	26:41:28 h	101
2010
31.12	24h	1st Peanut Island 24 Hour Run	162.846 km	7
20.02	100km	5th Orange Curtain 100km Ultra Race	12:49:00 h	11
20.02	50km	5th Orange Curtain 100km Ultra Race - 50km Split	5:56:00 h	11
2009
06.12	50km	23rd OTHTC High Desert 50K Ultra	6:22:42 h	145
2008
27.09	50km	2nd Noble Canyon 50k	8:01:19 h	101
10.05	12h	2nd Lake Merritt Half Day 12 Hour Run	80.628 km	14
2007
29.07	50km	4th Salt Point Trail Run	7:45:05 h	15
14.04	50mi	28th American River 50 Mile Endurance Run	11:46:23 h	400

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	21/11/2025	7th Fat Ox 48 Hour Run	209,92	×5
✓ 2	17/11/2023	5th Fat Ox 48 Hour Run	200,34	×5
✓ 3	31/12/2010	1st Peanut Island 24 Hour Run	162,85	×4
✓ 4	15/10/2022	14th Ghost Train Rail Trail Race 100 Mile	160,93	×4
✓ 5	7/7/2012	6th Viaduct Trail Ultramarathon 100 Mile	160,93	×4
✓ 6	12/11/2011	9th Javelina Jundred 100 Mile Endurance Run	160,93	×4
✓ 7	14/2/2025	12th Jackpot Ultra Running Festival 48 Hour Race	122,65	×3
✓ 8	20/2/2010	5th Orange Curtain 100km Ultra Race	100,00	×2
✓ 9	1/1/2022	37th Across the Years, 24h	86,00	×2
✓ 10	10/5/2008	2nd Lake Merritt Half Day 12 Hour Run	80,63	×2
✓ 11	29/4/2012	38th Lake Waramaug 50mi Ultra Marathon	80,47	×2
✓ 12	14/4/2007	28th American River 50 Mile Endurance Run	80,47	×2
✓ 13	25/5/2024	16th Nanny Goat 24 Hour Race	72,42	×1
✓ 14	5/8/2017	3rd Julian Station Full Moon 12 Hour Run	58,87	×1
✓ 15	6/12/2009	23rd OTHTC High Desert 50K Ultra	50,00	×1
✓ 16	27/9/2008	2nd Noble Canyon 50k	50,00	×1
✓ 17	29/7/2007	4th Salt Point Trail Run	50,00	×1