| Apopka to Orbetello | 5,040.86 mi (8,112.48 km) |
| Apopka to Oria | 5,398.38 mi (8,687.86 km) |
| Apopka to Oristano | 4,984.59 mi (8,021.92 km) |
| Apopka to Orta Nova | 5,282.90 mi (8,502.01 km) |
| Apopka to Orte | 5,094.96 mi (8,199.54 km) |
| Apopka to Ortona | 5,191.37 mi (8,354.70 km) |
| Apopka to Orvieto | 5,074.86 mi (8,167.20 km) |
| Apopka to Orzinuovi | 4,902.97 mi (7,890.56 km) |
| Apopka to Osimo | 5,116.17 mi (8,233.67 km) |
| Apopka to Ospitaletto | 4,905.24 mi (7,894.23 km) |
| Apopka to Ostuni | 5,388.56 mi (8,672.05 km) |
| Apopka to Ottaviano | 5,239.91 mi (8,432.82 km) |
| Apopka to Ovada | 4,863.96 mi (7,827.79 km) |
| Apopka to Ozieri | 4,986.37 mi (8,024.78 km) |
| Apopka to Paceco | 5,233.01 mi (8,421.72 km) |
