| Otopeni to Busto Arsizio | 841.59 mi (1,354.41 km) |
| Otopeni to Busto Garolfo | 840.01 mi (1,351.86 km) |
| Otopeni to Cabras | 949.75 mi (1,528.48 km) |
| Otopeni to Cadelbosco di Sopra | 759.30 mi (1,221.98 km) |
| Otopeni to Cadoneghe | 692.56 mi (1,114.56 km) |
| Otopeni to Cagli | 669.24 mi (1,077.04 km) |
| Otopeni to Cagliari | 944.34 mi (1,519.76 km) |
| Otopeni to Cairo Montenotte | 876.06 mi (1,409.88 km) |
| Otopeni to Caivano | 646.13 mi (1,039.85 km) |
| Otopeni to Calcinaia | 767.72 mi (1,235.53 km) |
| Otopeni to Calcinato | 766.16 mi (1,233.01 km) |
| Otopeni to Calderara di Reno | 727.79 mi (1,171.26 km) |
| Otopeni to Caldogno | 713.87 mi (1,148.86 km) |
| Otopeni to Calenzano | 738.59 mi (1,188.65 km) |
| Otopeni to Calolziocorte | 813.42 mi (1,309.07 km) |
