| Salinas to Olympia (Washington) | 718.27 mi (1,155.95 km) |
| Salinas to Olympia Heights (Florida) | 2,533.50 mi (4,077.27 km) |
| Salinas to Omaha (Nebraska) | 1,404.32 mi (2,260.04 km) |
| Salinas to On Top of the World Designated Place (Florida) | 2,324.90 mi (3,741.56 km) |
| Salinas to Onalaska (Wisconsin) | 1,668.05 mi (2,684.47 km) |
| Salinas to Oneida (New York) | 2,445.65 mi (3,935.90 km) |
| Salinas to Oneonta (New York) | 2,480.27 mi (3,991.62 km) |
| Salinas to Ontario (California) | 291.39 mi (468.95 km) |
| Salinas to Ontario (Oregon) | 562.89 mi (905.88 km) |
| Salinas to Opa-locka (Florida) | 2,532.51 mi (4,075.68 km) |
| Salinas to Opelika (Alabama) | 2,066.43 mi (3,325.60 km) |
| Salinas to Opelousas (Louisiana) | 1,745.40 mi (2,808.95 km) |
| Salinas to Orange (California) | 293.10 mi (471.70 km) |
| Salinas to Orange (Texas) | 1,663.69 mi (2,677.44 km) |
| Salinas to Orange City (Florida) | 2,384.93 mi (3,838.17 km) |
