Ivan Bertram
Born : 1954 Cat. M70 Ultrarunner since 2005 GBR
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
4
Countries visited ?ESPSpainFRAFranceGBRUnited KingdomLBALibya
75,8%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 2 346; Σ finishers = 3 093. 2 346 / 3 093 × 100 = 75.85%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races2 582 km
> 100 km13
> 160 km5
> 200 km4
Longest race230,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail64,4%
Stage35,6%

Records

No record for a classic ultra format