| Culleredo to Orbetello | 992.16 mi (1,596.72 km) |
| Culleredo to Oria | 1,346.61 mi (2,167.16 km) |
| Culleredo to Oristano | 906.22 mi (1,458.41 km) |
| Culleredo to Orta Nova | 1,234.52 mi (1,986.77 km) |
| Culleredo to Orte | 1,050.81 mi (1,691.11 km) |
| Culleredo to Ortona | 1,153.20 mi (1,855.90 km) |
| Culleredo to Orvieto | 1,033.98 mi (1,664.03 km) |
| Culleredo to Orzinuovi | 914.98 mi (1,472.52 km) |
| Culleredo to Osimo | 1,095.21 mi (1,762.57 km) |
| Culleredo to Ospitaletto | 922.30 mi (1,484.30 km) |
| Culleredo to Ostuni | 1,339.51 mi (2,155.74 km) |
| Culleredo to Ottaviano | 1,181.10 mi (1,900.80 km) |
| Culleredo to Ovada | 850.77 mi (1,369.19 km) |
| Culleredo to Ozieri | 911.46 mi (1,466.85 km) |
| Culleredo to Paceco | 1,153.80 mi (1,856.86 km) |
