| Guyancourt to Carpentras | 355.23 mi (571.69 km) |
| Guyancourt to Carquefou | 193.71 mi (311.74 km) |
| Guyancourt to Carqueiranne | 436.61 mi (702.66 km) |
| Guyancourt to Carrieres-sous-Poissy | 12.29 mi (19.78 km) |
| Guyancourt to Carrieres-sur-Seine | 13.72 mi (22.09 km) |
| Guyancourt to Carros | 422.96 mi (680.68 km) |
| Guyancourt to Carvin | 125.36 mi (201.75 km) |
| Guyancourt to Castanet-Tolosan | 364.18 mi (586.09 km) |
| Guyancourt to Castelginest | 352.17 mi (566.77 km) |
| Guyancourt to Castelnau-le-Lez | 365.34 mi (587.96 km) |
| Guyancourt to Castelnaudary | 376.83 mi (606.45 km) |
| Guyancourt to Castelsarrasin | 330.13 mi (531.29 km) |
| Guyancourt to Castres | 357.41 mi (575.19 km) |
| Guyancourt to Caudebec-les-Elbeuf | 59.28 mi (95.40 km) |
| Guyancourt to Caudry | 111.16 mi (178.90 km) |
