| Sun City Center to Oerlinghausen | 4,775.05 mi (7,684.69 km) |
| Sun City Center to Oestrich-Winkel | 4,791.35 mi (7,710.93 km) |
| Sun City Center to Offenburg | 4,823.26 mi (7,762.29 km) |
| Sun City Center to Oftersheim | 4,830.34 mi (7,773.68 km) |
| Sun City Center to Ohrdruf | 4,885.33 mi (7,862.18 km) |
| Sun City Center to Ohringen | 4,873.14 mi (7,842.57 km) |
| Sun City Center to Olbernhau | 4,995.22 mi (8,039.03 km) |
| Sun City Center to Olching | 4,975.23 mi (8,006.85 km) |
| Sun City Center to Oldenburg | 4,731.47 mi (7,614.56 km) |
| Sun City Center to Oldenburg in Holstein | 4,809.28 mi (7,739.79 km) |
| Sun City Center to Olfen | 4,728.43 mi (7,609.67 km) |
| Sun City Center to Olpe | 4,761.93 mi (7,663.58 km) |
| Sun City Center to Olsberg | 4,781.27 mi (7,694.71 km) |
| Sun City Center to Oranienburg | 4,937.29 mi (7,945.80 km) |
| Sun City Center to Ortenberg | 4,827.36 mi (7,768.88 km) |
