| Adelphi to Cognac | 3,789.14 mi (6,098.04 km) |
| Adelphi to Cogolin | 4,166.78 mi (6,705.78 km) |
| Adelphi to Colmar | 4,055.06 mi (6,526.00 km) |
| Adelphi to Colombes | 3,817.62 mi (6,143.87 km) |
| Adelphi to Colomiers | 3,921.49 mi (6,311.02 km) |
| Adelphi to Combs-la-Ville | 3,837.15 mi (6,175.30 km) |
| Adelphi to Comines | 3,802.78 mi (6,119.99 km) |
| Adelphi to Compiegne | 3,829.02 mi (6,162.21 km) |
| Adelphi to Concarneau | 3,577.18 mi (5,756.92 km) |
| Adelphi to Conde-sur-l'Escaut | 3,834.41 mi (6,170.89 km) |
| Adelphi to Conflans-Sainte-Honorine | 3,809.20 mi (6,130.32 km) |
| Adelphi to Corbas | 4,021.01 mi (6,471.20 km) |
| Adelphi to Corbeil-Essonnes | 3,835.30 mi (6,172.33 km) |
| Adelphi to Cormeilles-en-Parisis | 3,814.19 mi (6,138.35 km) |
| Adelphi to Cosne sur Loire | 3,886.10 mi (6,254.07 km) |
