Godefriedus Jelte (Govert) Heijboer
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1975
Cat. M50 Ultrarunner since 2011
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
8
Countries visited ?
Australia
United Kingdom
Germany
Hong Kong
JapanNetherlands
Singapore
Taiwan
AustraliaUnited KingdomGermanyHong KongJapanNetherlandsSingaporeTaiwan16,6%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 531; Σ finishers = 3 194. 531 / 3 194 × 100 = 16.62%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races2 686 km
> 100 km12
> 160 km7
> 24h8
> 48h2
Longest race187,8 km
7yh The Clint Eastwood Backyard Ultra — 8/8/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road32,9%
Trail29,4%
Elim.37,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M4
Longest winning streak0
Current streak0
HISTORY
24 race(s) · 6 split(s) nested| Runner | Races in common |
|---|---|