Competitors for 1981 Marathon Amsterdam
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Vreni Forster |  SUI |
ATH | 21 January 1956 |
| Zbigniew Pierzynka |  POL |
ATH | 21 October 1951 |
| Ferenc Szekeres |  HUN |
ATH | 21 March 1947 |
| János Szekeres | HUN |
ATH | 11 March 1952 |
| Marja Wokke |  NED |
ATH | 21 March 1957 |