| DeBary to Orbetello | 5,023.25 mi (8,084.14 km) |
| DeBary to Oria | 5,380.76 mi (8,659.50 km) |
| DeBary to Oristano | 4,967.10 mi (7,993.77 km) |
| DeBary to Orta Nova | 5,265.28 mi (8,473.65 km) |
| DeBary to Orte | 5,077.34 mi (8,171.18 km) |
| DeBary to Ortona | 5,173.73 mi (8,326.32 km) |
| DeBary to Orvieto | 5,057.24 mi (8,138.83 km) |
| DeBary to Orzinuovi | 4,885.30 mi (7,862.13 km) |
| DeBary to Osimo | 5,098.52 mi (8,205.27 km) |
| DeBary to Ospitaletto | 4,887.58 mi (7,865.80 km) |
| DeBary to Ostuni | 5,370.94 mi (8,643.69 km) |
| DeBary to Ottaviano | 5,222.31 mi (8,404.49 km) |
| DeBary to Ovada | 4,846.31 mi (7,799.39 km) |
| DeBary to Ozieri | 4,968.84 mi (7,996.58 km) |
| DeBary to Paceco | 5,215.54 mi (8,393.61 km) |
