| Borehamwood to Cadiz | 1,085.88 mi (1,747.56 km) |
| Borehamwood to Calafell | 727.78 mi (1,171.24 km) |
| Borehamwood to Calahorra | 651.43 mi (1,048.37 km) |
| Borehamwood to Calasparra | 930.31 mi (1,497.18 km) |
| Borehamwood to Calatayud | 715.10 mi (1,150.84 km) |
| Borehamwood to Caldas de Montbuy | 702.15 mi (1,130.01 km) |
| Borehamwood to Caldas de Reyes | 737.89 mi (1,187.52 km) |
| Borehamwood to Calella | 707.45 mi (1,138.53 km) |
| Borehamwood to Callosa de Segura | 935.66 mi (1,505.80 km) |
| Borehamwood to Calpe | 899.23 mi (1,447.17 km) |
| Borehamwood to Calvia | 846.04 mi (1,361.58 km) |
| Borehamwood to Camas | 1,024.23 mi (1,648.34 km) |
| Borehamwood to Cambados | 748.11 mi (1,203.96 km) |
| Borehamwood to Cambre | 689.41 mi (1,109.49 km) |
| Borehamwood to Cambrils | 734.46 mi (1,181.99 km) |
