Susan Redford

Born : 1951 Cat. W75 Ultrarunner since 2012

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

76,6%

Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 585; Σ finishers = 764. 585 / 764 × 100 = 76.57%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed15

Km — ultra races1 486 km

> 100 km4

> 160 km2

> 200 km2

> 24h7

> 48h7

Longest race243,0 km

41st Across the Years, 6 days — 28/12/2025

Km per year (ultra races)

159

2022

2023

127

2024

362

2025

2026

Race types (share of distance)

Road65,9%

Trail34,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F2

Longest winning streak0

Current streak0

Records

50 km8h01'03 100 km27h00'00 50 mi15h29'44 12 h65,05 km 48 h86,15 km 6 d242,95 km

HISTORY

15 race(s) · 2 split(s) nested

Date		Race	Perf.	Rk
2025
28.12	6d	41st Across the Years, 6 days	242.954 km	64
10.10	72h	2nd Mile Madness Endurance Run 72h	70.650 km	27
12.07	12h	16th Dirty Dozen 12h Endurance Run	48.811 km	47
2024
28.12	72h	41th Across the Years, 72h	126.951 km	47
2023
28.12	48h	39th Across the Years, 48h	86.146 km	66
2022
28.12	72h	38th Across the Years, 72h	158.502 km	51
2019
28.12	6d	35th Across the Years, 6 days	242.815 km	22
28.12	100km	35th Across the Years, 6 days - 100km Split	34:00:41 h	21
28.12	100mi	35th Across the Years, 6 days - 100mi Split	2d 17:20:43 h	21
06.07	12h	10th Dirty Dozen 12h Endurance Run	64.389 km	75
2018
29.12	72h	34th Across the Years, 72h	50.684 km	69
2013
17.08	100km	3rd Run-de-Vous 100 km Endurance Run	27:00:00 h	22
06.07	12h	4th Dirty Dozen 12h Endurance Run	65.049 km	49
09.03	50mi	1st Razorback 50 Mile Endurance Race	15:29:44 h	6
2012
17.11	50km	1st Bear Bait 50K Ultramarathon	8:01:03 h	15
06.10	50km	12th Rio Del Lago 50 km	10:38:57 h	36
04.08	12h	2nd Cool Moon 12 Hour Day Run	48.280 km	4

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/12/2025	41st Across the Years, 6 days	242,95	×7
✓ 2	28/12/2019	35th Across the Years, 6 days	242,82	×7
✓ 3	28/12/2022	38th Across the Years, 72h	158,50	×4
✓ 4	28/12/2024	41th Across the Years, 72h	126,95	×3
✓ 5	17/8/2013	3rd Run-de-Vous 100 km Endurance Run	100,00	×2
✓ 6	28/12/2023	39th Across the Years, 48h	86,15	×2
✓ 7	9/3/2013	1st Razorback 50 Mile Endurance Race	80,47	×2
✓ 8	10/10/2025	2nd Mile Madness Endurance Run 72h	70,65	×2
✓ 9	6/7/2013	4th Dirty Dozen 12h Endurance Run	65,05	×1
✓ 10	6/7/2019	10th Dirty Dozen 12h Endurance Run	64,39	×1
✓ 11	29/12/2018	34th Across the Years, 72h	50,68	×1
✓ 12	17/11/2012	1st Bear Bait 50K Ultramarathon	50,00	×1
✓ 13	6/10/2012	12th Rio Del Lago 50 km	50,00	×1
✓ 14	12/7/2025	16th Dirty Dozen 12h Endurance Run	48,81	×1
✓ 15	4/8/2012	2nd Cool Moon 12 Hour Day Run	48,28	×1