Joan Groothuysen

Faits saillants olympiques

Jeux Sport Épreuve Rang
1976 Innsbruck Skiing - Cross-Country 10km - Women34
1976 Innsbruck Skiing - Cross-Country 5km - Women31
1976 Innsbruck Skiing - Cross-Country Relay 4x5km - Women7
1980 Lake Placid Skiing - Cross-Country10km - Women34
1980 Lake Placid Skiing - Cross-Country5km - Women27
1980 Lake Placid Skiing - Cross-CountryRelay 4x5km - Women8