| Sonsbeck to Corbetta | 439.93 mi (708.00 km) |
| Sonsbeck to Corciano | 647.03 mi (1,041.30 km) |
| Sonsbeck to Cordenons | 483.25 mi (777.72 km) |
| Sonsbeck to Cori | 754.36 mi (1,214.02 km) |
| Sonsbeck to Coriano | 601.37 mi (967.81 km) |
| Sonsbeck to Corigliano Calabro | 961.63 mi (1,547.60 km) |
| Sonsbeck to Corleone | 1,010.64 mi (1,626.46 km) |
| Sonsbeck to Cormano | 437.54 mi (704.15 km) |
| Sonsbeck to Cornaredo | 439.14 mi (706.73 km) |
| Sonsbeck to Cornate d'Adda | 435.12 mi (700.26 km) |
| Sonsbeck to Cornedo Vicentino | 471.99 mi (759.59 km) |
| Sonsbeck to Correggio | 513.99 mi (827.19 km) |
| Sonsbeck to Corridonia | 666.30 mi (1,072.30 km) |
| Sonsbeck to Corsico | 444.65 mi (715.59 km) |
| Sonsbeck to Cortona | 632.21 mi (1,017.44 km) |
