| Salina to Olympia (Washington) | 1,391.61 mi (2,239.58 km) |
| Salina to Olympia Heights (Florida) | 1,350.77 mi (2,173.86 km) |
| Salina to Omaha (Nebraska) | 188.29 mi (303.02 km) |
| Salina to On Top of the World Designated Place (Florida) | 1,102.58 mi (1,774.43 km) |
| Salina to Onalaska (Wisconsin) | 482.78 mi (776.95 km) |
| Salina to Oneida (New York) | 1,179.14 mi (1,897.64 km) |
| Salina to Oneonta (New York) | 1,204.92 mi (1,939.13 km) |
| Salina to Ontario (California) | 1,156.62 mi (1,861.40 km) |
| Salina to Ontario (Oregon) | 1,062.79 mi (1,710.39 km) |
| Salina to Opa-locka (Florida) | 1,345.65 mi (2,165.62 km) |
| Salina to Opelika (Alabama) | 806.20 mi (1,297.45 km) |
| Salina to Opelousas (Louisiana) | 652.96 mi (1,050.84 km) |
| Salina to Orange (California) | 1,174.29 mi (1,889.83 km) |
| Salina to Orange (Texas) | 639.18 mi (1,028.65 km) |
| Salina to Orange City (Florida) | 1,155.88 mi (1,860.21 km) |
