ISS
Athletes
Countries
Competitions
Sports
Sign in
Home
Athletes
Mathijs de Koning
Mathijs de Koning
Biographical details
Code
TRI-M-002879
Gender
Male
Used name
Mathijs•de Koning
Results
Sport
Competition
Host City
Country
Event
Placement
Country
Triathlon
1987 Holland Triathlon
Almere
NED
Ironman, Men
🥈
NED