| Cuevas del Almanzora to Orbetello | 778.01 mi (1,252.08 km) |
| Cuevas del Almanzora to Oria | 1,069.24 mi (1,720.77 km) |
| Cuevas del Almanzora to Oristano | 592.28 mi (953.19 km) |
| Cuevas del Almanzora to Orta Nova | 978.06 mi (1,574.04 km) |
| Cuevas del Almanzora to Orte | 834.15 mi (1,342.43 km) |
| Cuevas del Almanzora to Ortona | 929.12 mi (1,495.28 km) |
| Cuevas del Almanzora to Orvieto | 827.58 mi (1,331.86 km) |
| Cuevas del Almanzora to Orzinuovi | 827.74 mi (1,332.11 km) |
| Cuevas del Almanzora to Osimo | 911.79 mi (1,467.39 km) |
| Cuevas del Almanzora to Ospitaletto | 839.72 mi (1,351.41 km) |
| Cuevas del Almanzora to Ostuni | 1,068.34 mi (1,719.32 km) |
| Cuevas del Almanzora to Ottaviano | 908.80 mi (1,462.57 km) |
| Cuevas del Almanzora to Ovada | 745.82 mi (1,200.28 km) |
| Cuevas del Almanzora to Ozieri | 626.14 mi (1,007.68 km) |
| Cuevas del Almanzora to Paceco | 789.38 mi (1,270.38 km) |
