Karen Murdoch
Ultrarunner since 2006 GBR
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
11
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
1
Countries visited ?GBRUnited Kingdom
31,3%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 89; Σ finishers = 284. 89 / 284 × 100 = 31.34%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed2
Km — ultra races134 km
Longest race89,0 km
8th Thames Meander — 18/2/2006

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

Records

No record for a classic ultra format

HISTORY

2 race(s)
DateRacePerf.Rk
2017
29.01 45.4km GBR4th Dark Star River Marathon 3:47:37 h11
2006
18.02 89km GBR8th Thames Meander 13:32:00 h80