| Orlando to Oerlinghausen | 4,694.42 mi (7,554.93 km) |
| Orlando to Oestrich-Winkel | 4,710.34 mi (7,580.56 km) |
| Orlando to Offenburg | 4,742.05 mi (7,631.58 km) |
| Orlando to Oftersheim | 4,749.26 mi (7,643.19 km) |
| Orlando to Ohrdruf | 4,804.57 mi (7,732.20 km) |
| Orlando to Ohringen | 4,792.07 mi (7,712.09 km) |
| Orlando to Olbernhau | 4,914.55 mi (7,909.20 km) |
| Orlando to Olching | 4,894.08 mi (7,876.26 km) |
| Orlando to Oldenburg | 4,651.08 mi (7,485.19 km) |
| Orlando to Oldenburg in Holstein | 4,729.33 mi (7,611.12 km) |
| Orlando to Olfen | 4,647.70 mi (7,479.74 km) |
| Orlando to Olpe | 4,681.08 mi (7,533.47 km) |
| Orlando to Olsberg | 4,700.51 mi (7,564.74 km) |
| Orlando to Oranienburg | 4,857.07 mi (7,816.70 km) |
| Orlando to Ortenberg | 4,746.44 mi (7,638.66 km) |
