| Athletics |
1971 European Athletics Championships |
Helsinki |
 FIN |
Marathon, Men |
🥇 |
 BEL |
|
| Athletics |
1973 World Athletics Cross Country Championships |
Waregem |
BEL |
Cross Country Team, Men |
🥇 |
BEL |
|
| Athletics |
1974 World Athletics Cross Country Championships |
Monza |
 ITA |
Cross Country, Men |
🥉 |
BEL |
|
| Athletics |
1974 World Athletics Cross Country Championships |
Monza |
ITA |
Cross Country Team, Men |
🥇 |
BEL |
|
| Athletics |
1976 World Athletics Cross Country Championships |
Chepstow |
 WAL |
Cross Country Team, Men |
🥈 |
BEL |
|
| Athletics |
1977 World Athletics Cross Country Championships |
Düsseldorf |
 GER |
Cross Country Team, Men |
🥇 |
BEL |
|
| Athletics |
1978 World Athletics Cross Country Championships |
Glasgow |
 SCO |
Cross Country, Men |
🥉 |
BEL |
|
| Athletics |
1978 European Athletics Championships |
Praha |
 TCH |
Marathon, Men |
🥉 |
BEL |
|
| Athletics |
1980 World Athletics Cross Country Championships |
Paris |
 FRA |
Cross Country Team, Men |
🥉 |
BEL |
|
| Athletics |
1982 European Athletics Championships |
Athina |
 GRE |
Marathon, Men |
🥉 |
BEL |
|