| Savonlinna to Oswego (Illinois) | 4,479.06 mi (7,208.34 km) |
| Savonlinna to Oswego (New York) | 4,073.56 mi (6,555.77 km) |
| Savonlinna to Otsego (Minnesota) | 4,378.89 mi (7,047.14 km) |
| Savonlinna to Ottawa (Illinois) | 4,510.83 mi (7,259.47 km) |
| Savonlinna to Ottawa (Kansas) | 4,831.07 mi (7,774.85 km) |
| Savonlinna to Ottumwa (Iowa) | 4,615.43 mi (7,427.82 km) |
| Savonlinna to Overland (Missouri) | 4,711.59 mi (7,582.58 km) |
| Savonlinna to Overland Park (Kansas) | 4,800.05 mi (7,724.93 km) |
| Savonlinna to Overlea (Maryland) | 4,315.00 mi (6,944.33 km) |
| Savonlinna to Oviedo (Florida) | 5,091.13 mi (8,193.39 km) |
| Savonlinna to Owasso (Oklahoma) | 4,989.47 mi (8,029.77 km) |
| Savonlinna to Owatonna (Minnesota) | 4,443.14 mi (7,150.54 km) |
| Savonlinna to Owensboro (Kentucky) | 4,690.04 mi (7,547.89 km) |
| Savonlinna to Owings Mills (Maryland) | 4,319.68 mi (6,951.86 km) |
| Savonlinna to Owosso (Michigan) | 4,298.05 mi (6,917.04 km) |
