| Middlesex to Cadiz | 3,602.07 mi (5,796.98 km) |
| Middlesex to Calafell | 3,836.55 mi (6,174.34 km) |
| Middlesex to Calahorra | 3,639.35 mi (5,856.96 km) |
| Middlesex to Calasparra | 3,774.19 mi (6,073.97 km) |
| Middlesex to Calatayud | 3,682.40 mi (5,926.25 km) |
| Middlesex to Caldas de Montbuy | 3,850.90 mi (6,197.43 km) |
| Middlesex to Caldas de Reyes | 3,317.65 mi (5,339.24 km) |
| Middlesex to Calella | 3,874.32 mi (6,235.11 km) |
| Middlesex to Callosa de Segura | 3,817.20 mi (6,143.19 km) |
| Middlesex to Calpe | 3,844.90 mi (6,187.77 km) |
| Middlesex to Calvia | 3,932.11 mi (6,328.12 km) |
| Middlesex to Camas | 3,588.46 mi (5,775.07 km) |
| Middlesex to Cambados | 3,312.54 mi (5,331.02 km) |
| Middlesex to Cambre | 3,315.26 mi (5,335.40 km) |
| Middlesex to Cambrils | 3,816.79 mi (6,142.53 km) |
