| Cape Coral to Orbetello | 5,153.76 mi (8,294.17 km) |
| Cape Coral to Oria | 5,511.73 mi (8,870.28 km) |
| Cape Coral to Oristano | 5,092.18 mi (8,195.08 km) |
| Cape Coral to Orta Nova | 5,396.41 mi (8,684.68 km) |
| Cape Coral to Orte | 5,208.45 mi (8,382.19 km) |
| Cape Coral to Ortona | 5,305.68 mi (8,538.67 km) |
| Cape Coral to Orvieto | 5,188.60 mi (8,350.25 km) |
| Cape Coral to Orzinuovi | 5,019.73 mi (8,078.48 km) |
| Cape Coral to Osimo | 5,231.68 mi (8,419.58 km) |
| Cape Coral to Ospitaletto | 5,022.29 mi (8,082.60 km) |
| Cape Coral to Ostuni | 5,502.22 mi (8,854.96 km) |
| Cape Coral to Ottaviano | 5,352.05 mi (8,613.29 km) |
| Cape Coral to Ovada | 4,979.07 mi (8,013.03 km) |
| Cape Coral to Ozieri | 5,095.27 mi (8,200.05 km) |
| Cape Coral to Paceco | 5,339.65 mi (8,593.34 km) |
