| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Driver | Number | Code | DOB | Nationality |
|---|---|---|---|---|
| Roelof Wunderink | — | — | 12 December 1948 | Dutch |
| Roger Laurent | — | — | 21 February 1913 | Belgian |
| Roger Loyer | — | — | 05 August 1907 | French |
| Roger Williamson | — | — | 02 February 1948 | British |
| Roger Penske | — | — | 20 February 1937 | American |
| Roland Ratzenberger | — | — | 04 July 1960 | Austrian |
| Rolf Stommelen | — | — | 11 July 1943 | German |
| Romain Grosjean | 8 | GRO | 17 April 1986 | French |
| Ron Flockhart | — | — | 16 June 1923 | British |
| Ronnie Bucknum | — | — | 05 April 1936 | American |