Competitors for 1991 Marathon Wien
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Suzana Ćirić |  SCG YUG |
ATH | 12 July 1969 |
| Karel David |  CZE TCH |
ATH | 8 February 1964 |
| Flemming Jensen |  DEN |
ATH | 19 November 1958 |
| Carina Lilge-Leutner |  AUT |
ATH | 10 June 1960 |
| Ľudmila Melicherová | TCH SVK |
ATH | 6 June 1964 |
| Tadeusz Ławicki |  POL |
ATH | 1 January 1956 |