| Webster to Cadiz | 4,979.72 mi (8,014.09 km) |
| Webster to Calafell | 5,224.52 mi (8,408.05 km) |
| Webster to Calahorra | 5,027.35 mi (8,090.74 km) |
| Webster to Calasparra | 5,159.66 mi (8,303.67 km) |
| Webster to Calatayud | 5,070.44 mi (8,160.09 km) |
| Webster to Caldas de Montbuy | 5,238.59 mi (8,430.69 km) |
| Webster to Caldas de Reyes | 4,705.34 mi (7,572.51 km) |
| Webster to Calella | 5,261.90 mi (8,468.20 km) |
| Webster to Callosa de Segura | 5,202.98 mi (8,373.39 km) |
| Webster to Calpe | 5,231.74 mi (8,419.67 km) |
| Webster to Calvia | 5,320.11 mi (8,561.90 km) |
| Webster to Camas | 4,968.87 mi (7,996.62 km) |
| Webster to Cambados | 4,700.13 mi (7,564.13 km) |
| Webster to Cambre | 4,703.28 mi (7,569.19 km) |
| Webster to Cambrils | 5,204.82 mi (8,376.36 km) |
