| Suffolk to Cognac | 3,864.52 mi (6,219.34 km) |
| Suffolk to Cogolin | 4,241.34 mi (6,825.78 km) |
| Suffolk to Colmar | 4,142.49 mi (6,666.70 km) |
| Suffolk to Colombes | 3,903.65 mi (6,282.31 km) |
| Suffolk to Colomiers | 3,992.43 mi (6,425.20 km) |
| Suffolk to Combs-la-Ville | 3,922.70 mi (6,312.98 km) |
| Suffolk to Comines | 3,894.14 mi (6,267.02 km) |
| Suffolk to Compiegne | 3,916.72 mi (6,303.36 km) |
| Suffolk to Concarneau | 3,656.32 mi (5,884.28 km) |
| Suffolk to Conde-sur-l'Escaut | 3,925.31 mi (6,317.18 km) |
| Suffolk to Conflans-Sainte-Honorine | 3,895.33 mi (6,268.93 km) |
| Suffolk to Corbas | 4,100.40 mi (6,598.96 km) |
| Suffolk to Corbeil-Essonnes | 3,920.66 mi (6,309.69 km) |
| Suffolk to Cormeilles-en-Parisis | 3,900.32 mi (6,276.96 km) |
| Suffolk to Cosne sur Loire | 3,968.56 mi (6,386.77 km) |
