| Turku to Olympia Heights (Florida) | 5,092.39 mi (8,195.41 km) |
| Turku to Omaha (Nebraska) | 4,598.54 mi (7,400.64 km) |
| Turku to On Top of the World Designated Place (Florida) | 4,950.31 mi (7,966.76 km) |
| Turku to Onalaska (Wisconsin) | 4,319.45 mi (6,951.48 km) |
| Turku to Oneida (New York) | 3,939.22 mi (6,339.56 km) |
| Turku to Oneonta (New York) | 3,956.58 mi (6,367.49 km) |
| Turku to Ontario (California) | 5,524.17 mi (8,890.29 km) |
| Turku to Ontario (Oregon) | 4,861.98 mi (7,824.60 km) |
| Turku to Opa-locka (Florida) | 5,079.27 mi (8,174.30 km) |
| Turku to Opelika (Alabama) | 4,829.75 mi (7,772.74 km) |
| Turku to Opelousas (Louisiana) | 5,149.66 mi (8,287.58 km) |
| Turku to Orange (California) | 5,543.55 mi (8,921.48 km) |
| Turku to Orange (Texas) | 5,220.59 mi (8,401.73 km) |
| Turku to Orange City (Florida) | 4,930.08 mi (7,934.19 km) |
| Turku to Orangeburg (South Carolina) | 4,647.02 mi (7,478.65 km) |
