| Ryhope to Orbetello | 1,029.64 mi (1,657.05 km) |
| Ryhope to Oria | 1,320.58 mi (2,125.27 km) |
| Ryhope to Oristano | 1,131.33 mi (1,820.71 km) |
| Ryhope to Orta Nova | 1,216.48 mi (1,957.73 km) |
| Ryhope to Orte | 1,058.49 mi (1,703.47 km) |
| Ryhope to Ortona | 1,120.34 mi (1,803.02 km) |
| Ryhope to Orvieto | 1,035.97 mi (1,667.23 km) |
| Ryhope to Orzinuovi | 821.60 mi (1,322.24 km) |
| Ryhope to Osimo | 1,029.54 mi (1,656.89 km) |
| Ryhope to Ospitaletto | 816.40 mi (1,313.88 km) |
| Ryhope to Ostuni | 1,305.88 mi (2,101.62 km) |
| Ryhope to Ottaviano | 1,209.67 mi (1,946.78 km) |
| Ryhope to Ovada | 834.47 mi (1,342.94 km) |
| Ryhope to Ozieri | 1,095.62 mi (1,763.23 km) |
| Ryhope to Paceco | 1,336.24 mi (2,150.48 km) |
