| Sulmona to Carpentras | 468.90 mi (754.63 km) |
| Sulmona to Carquefou | 837.98 mi (1,348.59 km) |
| Sulmona to Carqueiranne | 405.90 mi (653.23 km) |
| Sulmona to Carrieres-sous-Poissy | 745.97 mi (1,200.52 km) |
| Sulmona to Carrieres-sur-Seine | 735.24 mi (1,183.25 km) |
| Sulmona to Carros | 360.82 mi (580.69 km) |
| Sulmona to Carvin | 782.51 mi (1,259.33 km) |
| Sulmona to Castanet-Tolosan | 637.72 mi (1,026.31 km) |
| Sulmona to Castelginest | 642.12 mi (1,033.40 km) |
| Sulmona to Castelnau-le-Lez | 519.22 mi (835.61 km) |
| Sulmona to Castelnaudary | 613.84 mi (987.88 km) |
| Sulmona to Castelsarrasin | 661.05 mi (1,063.86 km) |
| Sulmona to Castres | 600.81 mi (966.92 km) |
| Sulmona to Caudebec-les-Elbeuf | 796.91 mi (1,282.50 km) |
| Sulmona to Caudry | 750.44 mi (1,207.72 km) |
