| Olaine to Corato | 1,131.28 mi (1,820.62 km) |
| Olaine to Corbetta | 1,013.01 mi (1,630.28 km) |
| Olaine to Corciano | 1,072.58 mi (1,726.15 km) |
| Olaine to Cordenons | 887.15 mi (1,427.73 km) |
| Olaine to Cori | 1,154.90 mi (1,858.64 km) |
| Olaine to Coriano | 1,013.65 mi (1,631.32 km) |
| Olaine to Corigliano Calabro | 1,233.69 mi (1,985.43 km) |
| Olaine to Corleone | 1,398.16 mi (2,250.12 km) |
| Olaine to Cormano | 1,001.47 mi (1,611.71 km) |
| Olaine to Cornaredo | 1,007.94 mi (1,622.13 km) |
| Olaine to Cornate d'Adda | 987.66 mi (1,589.49 km) |
| Olaine to Cornedo Vicentino | 941.29 mi (1,514.86 km) |
| Olaine to Correggio | 1,005.75 mi (1,618.60 km) |
| Olaine to Corridonia | 1,040.49 mi (1,674.50 km) |
| Olaine to Corsico | 1,009.52 mi (1,624.66 km) |
