| South Daytona to Orbetello | 4,995.92 mi (8,040.15 km) |
| South Daytona to Oria | 5,353.41 mi (8,615.49 km) |
| South Daytona to Oristano | 4,939.98 mi (7,950.13 km) |
| South Daytona to Orta Nova | 5,237.93 mi (8,429.63 km) |
| South Daytona to Orte | 5,049.99 mi (8,127.17 km) |
| South Daytona to Ortona | 5,146.36 mi (8,282.26 km) |
| South Daytona to Orvieto | 5,029.88 mi (8,094.81 km) |
| South Daytona to Orzinuovi | 4,857.87 mi (7,817.98 km) |
| South Daytona to Osimo | 5,071.11 mi (8,161.16 km) |
| South Daytona to Ospitaletto | 4,860.14 mi (7,821.63 km) |
| South Daytona to Ostuni | 5,343.58 mi (8,599.66 km) |
| South Daytona to Ottaviano | 5,195.00 mi (8,360.55 km) |
| South Daytona to Ovada | 4,818.92 mi (7,755.30 km) |
| South Daytona to Ozieri | 4,941.66 mi (7,952.84 km) |
| South Daytona to Paceco | 5,188.47 mi (8,350.03 km) |
