| Upper Grand Lagoon to Carpentras | 4,841.28 mi (7,791.29 km) |
| Upper Grand Lagoon to Carquefou | 4,467.18 mi (7,189.22 km) |
| Upper Grand Lagoon to Carqueiranne | 4,914.86 mi (7,909.70 km) |
| Upper Grand Lagoon to Carrieres-sous-Poissy | 4,585.06 mi (7,378.94 km) |
| Upper Grand Lagoon to Carrieres-sur-Seine | 4,596.63 mi (7,397.55 km) |
| Upper Grand Lagoon to Carros | 4,946.83 mi (7,961.15 km) |
| Upper Grand Lagoon to Carvin | 4,588.30 mi (7,384.15 km) |
| Upper Grand Lagoon to Castanet-Tolosan | 4,691.38 mi (7,550.05 km) |
| Upper Grand Lagoon to Castelginest | 4,683.89 mi (7,538.00 km) |
| Upper Grand Lagoon to Castelnau-le-Lez | 4,799.87 mi (7,724.65 km) |
| Upper Grand Lagoon to Castelnaudary | 4,717.66 mi (7,592.35 km) |
| Upper Grand Lagoon to Castelsarrasin | 4,660.17 mi (7,499.81 km) |
| Upper Grand Lagoon to Castres | 4,724.29 mi (7,603.01 km) |
| Upper Grand Lagoon to Caudebec-les-Elbeuf | 4,534.06 mi (7,296.86 km) |
| Upper Grand Lagoon to Caudry | 4,615.70 mi (7,428.25 km) |
