| Springboro to Orbetello | 4,693.33 mi (7,553.19 km) |
| Springboro to Oria | 5,040.90 mi (8,112.55 km) |
| Springboro to Oristano | 4,677.72 mi (7,528.07 km) |
| Springboro to Orta Nova | 4,926.30 mi (7,928.11 km) |
| Springboro to Orte | 4,741.89 mi (7,631.34 km) |
| Springboro to Ortona | 4,830.23 mi (7,773.50 km) |
| Springboro to Orvieto | 4,720.23 mi (7,596.47 km) |
| Springboro to Orzinuovi | 4,527.98 mi (7,287.08 km) |
| Springboro to Osimo | 4,747.10 mi (7,639.72 km) |
| Springboro to Ospitaletto | 4,527.96 mi (7,287.05 km) |
| Springboro to Ostuni | 5,028.94 mi (8,093.30 km) |
| Springboro to Ottaviano | 4,894.37 mi (7,876.72 km) |
| Springboro to Ovada | 4,502.75 mi (7,246.47 km) |
| Springboro to Ozieri | 4,669.80 mi (7,515.31 km) |
| Springboro to Paceco | 4,928.14 mi (7,931.08 km) |
