| Northbrook to Carmona | 4,200.60 mi (6,760.22 km) |
| Northbrook to Cartagena | 4,407.99 mi (7,093.98 km) |
| Northbrook to Cartama | 4,275.38 mi (6,880.56 km) |
| Northbrook to Cartaya | 4,137.12 mi (6,658.05 km) |
| Northbrook to Caspe | 4,310.35 mi (6,936.83 km) |
| Northbrook to Cassa de la Selva | 4,410.14 mi (7,097.43 km) |
| Northbrook to Castalla | 4,383.23 mi (7,054.13 km) |
| Northbrook to Castellbisbal | 4,388.06 mi (7,061.89 km) |
| Northbrook to Castelldefels | 4,395.44 mi (7,073.77 km) |
| Northbrook to Castello de Ampurias | 4,404.29 mi (7,088.02 km) |
| Northbrook to Castellon de la Plana | 4,358.05 mi (7,013.60 km) |
| Northbrook to Castilleja de la Cuesta | 4,184.45 mi (6,734.22 km) |
| Northbrook to Catarroja | 4,363.96 mi (7,023.12 km) |
| Northbrook to Catral | 4,394.18 mi (7,071.75 km) |
| Northbrook to Caudete | 4,364.88 mi (7,024.59 km) |
