| Savonlinna to Olympia Heights (Florida) | 5,247.13 mi (8,444.44 km) |
| Savonlinna to Omaha (Nebraska) | 4,681.20 mi (7,533.66 km) |
| Savonlinna to On Top of the World Designated Place (Florida) | 5,094.24 mi (8,198.38 km) |
| Savonlinna to Onalaska (Wisconsin) | 4,410.51 mi (7,098.03 km) |
| Savonlinna to Oneida (New York) | 4,073.07 mi (6,554.97 km) |
| Savonlinna to Oneonta (New York) | 4,093.34 mi (6,587.59 km) |
| Savonlinna to Ontario (California) | 5,550.75 mi (8,933.07 km) |
| Savonlinna to Ontario (Oregon) | 4,877.51 mi (7,849.59 km) |
| Savonlinna to Opa-locka (Florida) | 5,233.95 mi (8,423.24 km) |
| Savonlinna to Opelika (Alabama) | 4,958.96 mi (7,980.67 km) |
| Savonlinna to Opelousas (Louisiana) | 5,263.31 mi (8,470.48 km) |
| Savonlinna to Orange (California) | 5,569.70 mi (8,963.56 km) |
| Savonlinna to Orange (Texas) | 5,329.90 mi (8,577.65 km) |
| Savonlinna to Orange City (Florida) | 5,076.99 mi (8,170.62 km) |
| Savonlinna to Orangeburg (South Carolina) | 4,787.01 mi (7,703.95 km) |
