| Speedway to Oskaloosa (Iowa) | 351.14 mi (565.10 km) |
| Speedway to Oswego (Illinois) | 170.31 mi (274.08 km) |
| Speedway to Oswego (New York) | 562.84 mi (905.80 km) |
| Speedway to Otsego (Minnesota) | 532.34 mi (856.72 km) |
| Speedway to Ottawa (Illinois) | 173.04 mi (278.49 km) |
| Speedway to Ottawa (Kansas) | 489.52 mi (787.81 km) |
| Speedway to Ottumwa (Iowa) | 335.43 mi (539.82 km) |
| Speedway to Overland (Missouri) | 233.14 mi (375.20 km) |
| Speedway to Overland Park (Kansas) | 455.10 mi (732.41 km) |
| Speedway to Overlea (Maryland) | 518.78 mi (834.90 km) |
| Speedway to Oviedo (Florida) | 821.54 mi (1,322.14 km) |
| Speedway to Owasso (Oklahoma) | 574.57 mi (924.67 km) |
| Speedway to Owatonna (Minnesota) | 465.49 mi (749.14 km) |
| Speedway to Owensboro (Kentucky) | 148.27 mi (238.62 km) |
| Speedway to Owings Mills (Maryland) | 503.89 mi (810.94 km) |
