Kathryn Marsh

Born : 1975 Cat. W50 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

73,8%

Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 2 534; Σ finishers = 3 435. 2 534 / 3 435 × 100 = 73.77%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed5

Km — ultra races387 km

> 24h1

Longest race100,0 km

7th Race to the Stones 100 km Ultramarathon — 13/7/2019

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road14,6%

Trail85,4%

Records

50 km9h14'22 100 km21h19'40 50 mi22h02'45 24 h56,33 km

HISTORY

5 race(s)

Date		Race	Perf.	Rk
2019
13.07	100km	7th Race to the Stones 100 km Ultramarathon	21:19:40 h	910
2018
07.07	50km	Serpent Trail Race 50km	9:14:22 h	111
2017
28.07	50mi	Lakeland 50 Mile	22:02:45 h	647
13.05	24h	4th Hope24	56.327 km	215
2016
28.05	100km	London 2 Brighton Challenge	25:04:17 h	656

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/7/2019	7th Race to the Stones 100 km Ultramarathon	100,00	×5
✓ 2	28/5/2016	London 2 Brighton Challenge	100,00	×5
✓ 3	28/7/2017	Lakeland 50 Mile	80,47	×4
✓ 4	13/5/2017	4th Hope24	56,33	×3
✓ 5	7/7/2018	Serpent Trail Race 50km	50,00	×2