| Press-on-Regardless Rally |
| 1969 |
Scott HARVEY Sr. (USA) |
Ralph BECKMAN (USA) |
Sunbeam Arrow |
| 1970 |
Scott HARVEY Sr. (USA) |
Ralph BECKMAN (USA) |
Sunbeam Arrow |
| TOTAL Press-on-Regardless International Rally |
| 1971 |
Scott HARVEY Sr. (USA) |
Tom KING (USA) |
Plymouth Cricket |
| CAMPIONATO INTERNAZIONALE COSTRUTTORI |
| 1972 |
Gene HENDERSON (USA) |
Ken POGUE (USA) |
AMC Jeep Wagoneer |
| FIA WORLD RALLY CHAMPIONSHIP |
| Press-on-Regardless Rally |
| 1973 |
Walter BOYCE (CAN) |
Doug WOODS (CAN) |
Toyota Corolla Levin TE27 |
| 1974 |
Jean-Luc THÉRIER (FRA) |
Christian DELFERIER (BEL) |
Renault 17 Gordini |
| SCCA PRO RALLY |
| 1975 |
Sobieslaw ZASADA (POL) |
Wojciech SCHRAMM (POL) |
Porsche 911 Carrera RS |
| - |
| 1976 |
Bob HOURIHAN (USA) |
Steve RUIZ (USA) |
Porsche 911 S |
| SCCA PRO RALLY |
| 1977 |
Hendrik BLOK (OLA) |
Tom GRIMSHAW (USA) |
Dodge Colt |
| 1978 |
John BUFFUM (USA) |
Doug E. SHEPHERD (USA) |
Triumph TR7 |
| Marchal Press-on-Regardless Rally |
| 1979 |
Taisto HEINONEN (FIN) |
John BELLEFLEUR (CAN) |
Toyota Celica 2000 GT |
| Budweiser Press-on-Regardless Rally |
| 1980 |
Rod MILLEN (NZL) |
Cameron WARREN (USA) |
Mazda RX-7 (SA22C) |
| Budweiser Press-on-Regardless Pro Rally |
| 1981 |
Rod MILLEN (NZL) |
Robert Dale KRAUSHAAR (USA) |
Mazda RX-7 (SA22C) |
| 1982 |
John BUFFUM (USA) |
Doug E. SHEPHERD (USA) |
Audi Quattro |
| 1983 |
Hannu MIKKOLA (FIN) |
Fabrizia PONS (ITA) |
Audi Quattro A1 |
| Press-on-Regardless Pro Rally |
| 1984 |
Rod MILLEN (NZL) |
Robert Dale KRAUSHAAR (USA) |
Mazda RX-7 4WD |
| 1985 |
Rod MILLEN (NZL) |
John BELLEFLEUR (CAN) |
Mazda RX-7 4WD |
| 1986 |
John BUFFUM (USA) |
Tom GRIMSHAW (USA) |
Audi Quattro Sport |
| 1987 |
John BUFFUM (USA) |
Tom GRIMSHAW (USA) |
Audi Quattro Sport |
| 1988 |
Paul CHOINIERE (USA) |
Tom GRIMSHAW (USA) |
Audi Quattro Sport |
| 1989 |
Rod MILLEN (NZL) |
Harry WARD (USA) |
Mazda 323 4WD |
| 1990 |
Paul CHOINIERE (USA) |
Scott WEINHEIMER (USA) |
Audi Coupé Quattro |
| 1991 |
Chad DIMARCO (USA) |
Eric HAUGE (USA) |
Subaru Legacy 4WD Turbo |
| 1992 |
Richard CORLEY (USA) |
Lance SMITH (USA) |
Mitsubishi Eclipse GSX |
| 1993 |
Carl MERRILL (USA) |
Jon WICKENS (USA) |
Ford Escort RC Cosworth |