| Mont-de-Marsan to Cognac | 125.05 mi (201.25 km) |
| Mont-de-Marsan to Cogolin | 354.55 mi (570.60 km) |
| Mont-de-Marsan to Colmar | 475.11 mi (764.61 km) |
| Mont-de-Marsan to Colombes | 371.62 mi (598.06 km) |
| Mont-de-Marsan to Colomiers | 93.63 mi (150.68 km) |
| Mont-de-Marsan to Combs-la-Ville | 361.07 mi (581.09 km) |
| Mont-de-Marsan to Comines | 502.22 mi (808.24 km) |
| Mont-de-Marsan to Compiegne | 412.88 mi (664.47 km) |
| Mont-de-Marsan to Concarneau | 320.64 mi (516.03 km) |
| Mont-de-Marsan to Conde-sur-l'Escaut | 492.05 mi (791.88 km) |
| Mont-de-Marsan to Conflans-Sainte-Honorine | 374.00 mi (601.89 km) |
| Mont-de-Marsan to Corbas | 291.95 mi (469.85 km) |
| Mont-de-Marsan to Corbeil-Essonnes | 356.06 mi (573.02 km) |
| Mont-de-Marsan to Cormeilles-en-Parisis | 374.01 mi (601.92 km) |
| Mont-de-Marsan to Cosne sur Loire | 294.08 mi (473.28 km) |
