List of countries that participated in Indy 500
| Country | |
|---|---|
 |
Argentina |
 |
Australia |
 |
Austria |
 |
Belgium |
 |
Canada |
 |
France |
 |
Germany |
 |
Italy |
 |
Monaco |
 |
Poland |
 |
Romania |
 |
Spain |
 |
Switzerland |
 |
United Kingdom |
 |
United States |