| Sonsbeck to Carpentras | 525.47 mi (845.66 km) |
| Sonsbeck to Carquefou | 461.83 mi (743.25 km) |
| Sonsbeck to Carqueiranne | 588.42 mi (946.98 km) |
| Sonsbeck to Carrieres-sous-Poissy | 265.43 mi (427.17 km) |
| Sonsbeck to Carrieres-sur-Seine | 259.46 mi (417.56 km) |
| Sonsbeck to Carros | 542.76 mi (873.49 km) |
| Sonsbeck to Carvin | 167.29 mi (269.23 km) |
| Sonsbeck to Castanet-Tolosan | 603.35 mi (970.99 km) |
| Sonsbeck to Castelginest | 592.99 mi (954.33 km) |
| Sonsbeck to Castelnau-le-Lez | 562.65 mi (905.50 km) |
| Sonsbeck to Castelnaudary | 608.67 mi (979.56 km) |
| Sonsbeck to Castelsarrasin | 576.91 mi (928.45 km) |
| Sonsbeck to Castres | 585.56 mi (942.37 km) |
| Sonsbeck to Caudebec-les-Elbeuf | 285.21 mi (459.00 km) |
| Sonsbeck to Caudry | 165.00 mi (265.53 km) |
