| Ommen to Corato | 914.30 mi (1,471.43 km) |
| Ommen to Corbetta | 500.04 mi (804.73 km) |
| Ommen to Corciano | 702.56 mi (1,130.66 km) |
| Ommen to Cordenons | 532.54 mi (857.04 km) |
| Ommen to Cori | 810.19 mi (1,303.87 km) |
| Ommen to Coriano | 655.12 mi (1,054.31 km) |
| Ommen to Corigliano Calabro | 1,013.14 mi (1,630.49 km) |
| Ommen to Corleone | 1,068.39 mi (1,719.41 km) |
| Ommen to Cormano | 497.11 mi (800.03 km) |
| Ommen to Cornaredo | 499.01 mi (803.08 km) |
| Ommen to Cornate d'Adda | 493.99 mi (795.01 km) |
| Ommen to Cornedo Vicentino | 526.16 mi (846.77 km) |
| Ommen to Correggio | 570.86 mi (918.71 km) |
| Ommen to Corridonia | 719.03 mi (1,157.16 km) |
| Ommen to Corsico | 504.41 mi (811.76 km) |
