| Gronau to Carpentras | 570.96 mi (918.87 km) |
| Gronau to Carquefou | 509.77 mi (820.40 km) |
| Gronau to Carqueiranne | 631.55 mi (1,016.38 km) |
| Gronau to Carrieres-sous-Poissy | 314.60 mi (506.31 km) |
| Gronau to Carrieres-sur-Seine | 308.99 mi (497.28 km) |
| Gronau to Carros | 583.19 mi (938.55 km) |
| Gronau to Carvin | 212.47 mi (341.93 km) |
| Gronau to Castanet-Tolosan | 653.06 mi (1,051.00 km) |
| Gronau to Castelginest | 642.81 mi (1,034.50 km) |
| Gronau to Castelnau-le-Lez | 609.94 mi (981.60 km) |
| Gronau to Castelnaudary | 657.99 mi (1,058.94 km) |
| Gronau to Castelsarrasin | 627.00 mi (1,009.05 km) |
| Gronau to Castres | 634.75 mi (1,021.53 km) |
| Gronau to Caudebec-les-Elbeuf | 331.95 mi (534.22 km) |
| Gronau to Caudry | 213.34 mi (343.34 km) |
