| Summit to Owosso (Michigan) | 528.55 mi (850.62 km) |
| Summit to Oxford (Alabama) | 800.83 mi (1,288.81 km) |
| Summit to Oxford (Mississippi) | 938.00 mi (1,509.57 km) |
| Summit to Oxford (Ohio) | 554.49 mi (892.36 km) |
| Summit to Oxnard (California) | 2,471.75 mi (3,977.89 km) |
| Summit to Oxon Hill (Maryland) | 192.13 mi (309.20 km) |
| Summit to Ozark (Alabama) | 896.64 mi (1,443.01 km) |
| Summit to Ozark (Missouri) | 1,043.11 mi (1,678.72 km) |
| Summit to Pace (Florida) | 999.46 mi (1,608.47 km) |
| Summit to Pacific Grove (California) | 2,550.04 mi (4,103.89 km) |
| Summit to Pacifica (California) | 2,554.16 mi (4,110.53 km) |
| Summit to Paducah (Kentucky) | 807.01 mi (1,298.76 km) |
| Summit to Pahrump (Nevada) | 2,252.20 mi (3,624.56 km) |
| Summit to Painesville (Ohio) | 364.64 mi (586.83 km) |
| Summit to Palatine (Illinois) | 714.54 mi (1,149.94 km) |
