| Seymour to Carmona | 4,205.51 mi (6,768.11 km) |
| Seymour to Cartagena | 4,422.64 mi (7,117.55 km) |
| Seymour to Cartama | 4,279.16 mi (6,886.63 km) |
| Seymour to Cartaya | 4,138.28 mi (6,659.92 km) |
| Seymour to Caspe | 4,341.37 mi (6,986.75 km) |
| Seymour to Cassa de la Selva | 4,449.13 mi (7,160.19 km) |
| Seymour to Castalla | 4,402.46 mi (7,085.07 km) |
| Seymour to Castellbisbal | 4,423.78 mi (7,119.38 km) |
| Seymour to Castelldefels | 4,430.37 mi (7,129.99 km) |
| Seymour to Castello de Ampurias | 4,445.10 mi (7,153.70 km) |
| Seymour to Castellon de la Plana | 4,384.04 mi (7,055.43 km) |
| Seymour to Castilleja de la Cuesta | 4,188.19 mi (6,740.24 km) |
| Seymour to Catarroja | 4,386.93 mi (7,060.08 km) |
| Seymour to Catral | 4,411.40 mi (7,099.47 km) |
| Seymour to Caudete | 4,383.91 mi (7,055.23 km) |
