| Gap to Carpentras | 61.67 mi (99.24 km) |
| Gap to Carquefou | 409.84 mi (659.58 km) |
| Gap to Carqueiranne | 101.18 mi (162.83 km) |
| Gap to Carrieres-sous-Poissy | 358.36 mi (576.73 km) |
| Gap to Carrieres-sur-Seine | 350.03 mi (563.33 km) |
| Gap to Carros | 77.51 mi (124.74 km) |
| Gap to Carvin | 434.96 mi (700.00 km) |
| Gap to Castanet-Tolosan | 238.63 mi (384.04 km) |
| Gap to Castelginest | 238.01 mi (383.04 km) |
| Gap to Castelnau-le-Lez | 125.40 mi (201.82 km) |
| Gap to Castelnaudary | 222.38 mi (357.89 km) |
| Gap to Castelsarrasin | 248.41 mi (399.78 km) |
| Gap to Castres | 201.24 mi (323.86 km) |
| Gap to Caudebec-les-Elbeuf | 404.00 mi (650.18 km) |
| Gap to Caudry | 404.24 mi (650.56 km) |
