Amy Blackburn

Born : 1987 Cat. W35 Ultrarunner since 2016

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 Kingdom

Slovenia

70,7%

Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 2 499; Σ finishers = 3 535. 2 499 / 3 535 × 100 = 70.69%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20

Km — ultra races2 010 km

> 100 km8

> 160 km7

Longest race188,0 km

Devon Coast To Coast Ultra - Non Stop — 18/5/2019

Km per year (ultra races)

219

2022

219

2023

156

2024

169

2025

2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F1

🏅 Top 30

🏅 Top 3 F4

Longest winning streak0

Current streak0

Records

50 km6h03'49 100 km16h20'01 50 mi13h19'44 100 mi29h39'13

HISTORY

20 race(s)

Date		Race	Perf.	Rk
2025
25.07	105mi	Lakeland 100 Mile	39:14:32 h	401
2024
06.07	100km	Serpent Trail Race 100km	16:20:01 h	173
04.05	35mi	East Devon Half Round	9:24:09 h	12
2023
21.10	50km	Five Trails Ultra 50km	7:08:00 h	44
28.07	105mi	Lakeland 100 Mile	39:09:54 h	340
2022
17.09	58km	Ultra Trail Julian Alps (UTJA) - 60km	11:20:27 h	285
29.07	100mi	Lakeland 100 Mile	41:41:44 h	323
2021
23.07	100mi	Lakeland 100 Mile	39:34:30 h	324
15.05	100mi	Westcountry Ultra 100 Miler	29:39:13 h	5
2020
05.12	34.6mi	Endurancelife CTS - Dorset Ultra	8:21:42 h	56
19.09	28.5mi	Race The Tide	6:01:34 h	66
2019
01.12	50km	2nd Hurtwood 50k Endurance Trail Run	6:03:49 h	82
18.05	188km	Devon Coast To Coast Ultra - Non Stop	31:23:00 h	17
2018
01.09	50mi	Dartmoor 50 Trail Race	13:19:44 h	26
09.02	100mi	5th The Arc of Attrition 100 Mile	34:13:37 h	46
2017
18.11	45mi	Beacons Ultra	9:39:38 h	78
12.08	64mi	Roseland August Trail – Plague	17:14:03 h	34
10.06	44.5mi	11th Cornwall Classic Quarter Ultra Marathon	10:08:18 h	67
29.01	45.4km	4th Dark Star River Marathon	4:28:49 h	44
2016
13.08	32mi	Roseland August Trail – Black Rat	7:54:39 h	96

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	18/5/2019	Devon Coast To Coast Ultra - Non Stop	188,00	×4
✓ 2	25/7/2025	Lakeland 100 Mile	168,98	×4
✓ 3	28/7/2023	Lakeland 100 Mile	168,98	×4
✓ 4	29/7/2022	Lakeland 100 Mile	160,93	×4
✓ 5	23/7/2021	Lakeland 100 Mile	160,93	×4
✓ 6	15/5/2021	Westcountry Ultra 100 Miler	160,93	×4
✓ 7	9/2/2018	5th The Arc of Attrition 100 Mile	160,93	×4
✓ 8	12/8/2017	Roseland August Trail – Plague	103,00	×2
✓ 9	6/7/2024	Serpent Trail Race 100km	100,00	×2
✓ 10	1/9/2018	Dartmoor 50 Trail Race	80,47	×2
✓ 11	18/11/2017	Beacons Ultra	72,42	×1
✓ 12	10/6/2017	11th Cornwall Classic Quarter Ultra Marathon	71,62	×1
✓ 13	17/9/2022	Ultra Trail Julian Alps (UTJA) - 60km	58,00	×1
✓ 14	4/5/2024	East Devon Half Round	56,33	×1
✓ 15	5/12/2020	Endurancelife CTS - Dorset Ultra	55,68	×1
✓ 16	13/8/2016	Roseland August Trail – Black Rat	51,50	×1
✓ 17	21/10/2023	Five Trails Ultra 50km	50,00	×1
✓ 18	1/12/2019	2nd Hurtwood 50k Endurance Trail Run	50,00	×1
✓ 19	19/9/2020	Race The Tide	45,87	×1
✓ 20	29/1/2017	4th Dark Star River Marathon	45,40	×1