| Safety Harbor to Orbetello | 5,125.94 mi (8,249.40 km) |
| Safety Harbor to Oria | 5,483.41 mi (8,824.70 km) |
| Safety Harbor to Oristano | 5,070.02 mi (8,159.41 km) |
| Safety Harbor to Orta Nova | 5,367.92 mi (8,638.83 km) |
| Safety Harbor to Orte | 5,179.98 mi (8,336.37 km) |
| Safety Harbor to Ortona | 5,276.30 mi (8,491.38 km) |
| Safety Harbor to Orvieto | 5,159.86 mi (8,303.99 km) |
| Safety Harbor to Orzinuovi | 4,987.60 mi (8,026.76 km) |
| Safety Harbor to Osimo | 5,200.96 mi (8,370.13 km) |
| Safety Harbor to Ospitaletto | 4,989.83 mi (8,030.36 km) |
| Safety Harbor to Ostuni | 5,473.56 mi (8,808.84 km) |
| Safety Harbor to Ottaviano | 5,325.05 mi (8,569.84 km) |
| Safety Harbor to Ovada | 4,948.81 mi (7,964.34 km) |
| Safety Harbor to Ozieri | 5,071.74 mi (8,162.17 km) |
| Safety Harbor to Paceco | 5,318.47 mi (8,559.25 km) |
