| Seini to Cognac | 1,123.03 mi (1,807.34 km) |
| Seini to Cogolin | 866.66 mi (1,394.76 km) |
| Seini to Colmar | 736.73 mi (1,185.65 km) |
| Seini to Colombes | 966.36 mi (1,555.21 km) |
| Seini to Colomiers | 1,093.19 mi (1,759.32 km) |
| Seini to Combs-la-Ville | 953.47 mi (1,534.46 km) |
| Seini to Comines | 934.66 mi (1,504.19 km) |
| Seini to Compiegne | 939.43 mi (1,511.86 km) |
| Seini to Concarneau | 1,255.77 mi (2,020.96 km) |
| Seini to Conde-sur-l'Escaut | 907.45 mi (1,460.40 km) |
| Seini to Conflans-Sainte-Honorine | 973.06 mi (1,565.99 km) |
| Seini to Corbas | 880.58 mi (1,417.16 km) |
| Seini to Corbeil-Essonnes | 957.30 mi (1,540.63 km) |
| Seini to Cormeilles-en-Parisis | 968.48 mi (1,558.62 km) |
| Seini to Cosne sur Loire | 946.51 mi (1,523.26 km) |
