| Seymour to Cocentaina | 4,408.04 mi (7,094.05 km) |
| Seymour to Coin | 4,274.91 mi (6,879.80 km) |
| Seymour to Colindres | 4,117.18 mi (6,625.96 km) |
| Seymour to Collado-Villalba | 4,178.90 mi (6,725.30 km) |
| Seymour to Colmenar Viejo | 4,189.32 mi (6,742.06 km) |
| Seymour to Colmenarejo | 4,180.84 mi (6,728.41 km) |
| Seymour to Conil de la Frontera | 4,223.74 mi (6,797.46 km) |
| Seymour to Consuegra | 4,235.84 mi (6,816.92 km) |
| Seymour to Corbera de Llobregat | 4,423.58 mi (7,119.06 km) |
| Seymour to Cordoba | 4,232.58 mi (6,811.67 km) |
| Seymour to Coria del Rio | 4,191.49 mi (6,745.56 km) |
| Seymour to Crevillente | 4,408.11 mi (7,094.17 km) |
| Seymour to Cuarte de Huerva | 4,289.60 mi (6,903.45 km) |
| Seymour to Cubellas | 4,419.19 mi (7,112.01 km) |
| Seymour to Cuellar | 4,140.29 mi (6,663.15 km) |
