| Olhao to Corato | 1,326.25 mi (2,134.40 km) |
| Olhao to Corbetta | 1,044.56 mi (1,681.05 km) |
| Olhao to Corciano | 1,140.95 mi (1,836.17 km) |
| Olhao to Cordenons | 1,224.61 mi (1,970.82 km) |
| Olhao to Cori | 1,150.85 mi (1,852.11 km) |
| Olhao to Coriano | 1,172.08 mi (1,886.28 km) |
| Olhao to Corigliano Calabro | 1,328.28 mi (2,137.67 km) |
| Olhao to Corleone | 1,158.89 mi (1,865.05 km) |
| Olhao to Cormano | 1,057.95 mi (1,702.60 km) |
| Olhao to Cornaredo | 1,050.63 mi (1,690.82 km) |
| Olhao to Cornate d'Adda | 1,074.00 mi (1,728.44 km) |
| Olhao to Cornedo Vicentino | 1,154.88 mi (1,858.60 km) |
| Olhao to Correggio | 1,106.35 mi (1,780.50 km) |
| Olhao to Corridonia | 1,203.14 mi (1,936.27 km) |
| Olhao to Corsico | 1,052.06 mi (1,693.12 km) |
