| Seymour to Cognac | 4,182.55 mi (6,731.17 km) |
| Seymour to Cogolin | 4,559.87 mi (7,338.40 km) |
| Seymour to Colmar | 4,422.19 mi (7,116.83 km) |
| Seymour to Colombes | 4,189.23 mi (6,741.92 km) |
| Seymour to Colomiers | 4,322.36 mi (6,956.17 km) |
| Seymour to Combs-la-Ville | 4,209.68 mi (6,774.82 km) |
| Seymour to Comines | 4,162.39 mi (6,698.73 km) |
| Seymour to Compiegne | 4,196.86 mi (6,754.19 km) |
| Seymour to Concarneau | 3,964.49 mi (6,380.23 km) |
| Seymour to Conde-sur-l'Escaut | 4,194.90 mi (6,751.04 km) |
| Seymour to Conflans-Sainte-Honorine | 4,180.65 mi (6,728.10 km) |
| Seymour to Corbas | 4,405.42 mi (7,089.84 km) |
| Seymour to Corbeil-Essonnes | 4,208.28 mi (6,772.57 km) |
| Seymour to Cormeilles-en-Parisis | 4,185.61 mi (6,736.08 km) |
| Seymour to Cosne sur Loire | 4,264.94 mi (6,863.76 km) |
