| Avila to Orbetello | 829.99 mi (1,335.74 km) |
| Avila to Oria | 1,168.07 mi (1,879.82 km) |
| Avila to Oristano | 700.97 mi (1,128.10 km) |
| Avila to Orta Nova | 1,062.23 mi (1,709.50 km) |
| Avila to Orte | 889.82 mi (1,432.03 km) |
| Avila to Ortona | 992.36 mi (1,597.05 km) |
| Avila to Orvieto | 876.74 mi (1,410.98 km) |
| Avila to Orzinuovi | 806.41 mi (1,297.78 km) |
| Avila to Osimo | 950.11 mi (1,529.05 km) |
| Avila to Ospitaletto | 816.32 mi (1,313.74 km) |
| Avila to Ostuni | 1,163.38 mi (1,872.29 km) |
| Avila to Ottaviano | 1,001.02 mi (1,610.98 km) |
| Avila to Ovada | 730.28 mi (1,175.27 km) |
| Avila to Ozieri | 717.11 mi (1,154.07 km) |
| Avila to Paceco | 937.82 mi (1,509.28 km) |
