| Speedway to Olympia (Washington) | 1,887.24 mi (3,037.21 km) |
| Speedway to Olympia Heights (Florida) | 1,030.32 mi (1,658.13 km) |
| Speedway to Omaha (Nebraska) | 524.52 mi (844.13 km) |
| Speedway to On Top of the World Designated Place (Florida) | 771.95 mi (1,242.33 km) |
| Speedway to Onalaska (Wisconsin) | 380.91 mi (613.02 km) |
| Speedway to Oneida (New York) | 592.87 mi (954.13 km) |
| Speedway to Oneonta (New York) | 609.78 mi (981.34 km) |
| Speedway to Ontario (California) | 1,767.64 mi (2,844.74 km) |
| Speedway to Ontario (Oregon) | 1,597.19 mi (2,570.43 km) |
| Speedway to Opa-locka (Florida) | 1,020.40 mi (1,642.17 km) |
| Speedway to Opelika (Alabama) | 495.19 mi (796.93 km) |
| Speedway to Opelousas (Louisiana) | 719.77 mi (1,158.35 km) |
| Speedway to Orange (California) | 1,785.26 mi (2,873.10 km) |
| Speedway to Orange (Texas) | 791.41 mi (1,273.65 km) |
| Speedway to Orange City (Florida) | 801.47 mi (1,289.84 km) |
