| Leighton Buzzard to Cadiz | 1,097.95 mi (1,766.97 km) |
| Leighton Buzzard to Calafell | 747.86 mi (1,203.57 km) |
| Leighton Buzzard to Calahorra | 667.23 mi (1,073.81 km) |
| Leighton Buzzard to Calasparra | 946.93 mi (1,523.94 km) |
| Leighton Buzzard to Calatayud | 731.51 mi (1,177.25 km) |
| Leighton Buzzard to Caldas de Montbuy | 722.89 mi (1,163.38 km) |
| Leighton Buzzard to Caldas de Reyes | 743.30 mi (1,196.23 km) |
| Leighton Buzzard to Calella | 728.63 mi (1,172.62 km) |
| Leighton Buzzard to Callosa de Segura | 953.13 mi (1,533.92 km) |
| Leighton Buzzard to Calpe | 917.60 mi (1,476.74 km) |
| Leighton Buzzard to Calvia | 866.70 mi (1,394.83 km) |
| Leighton Buzzard to Camas | 1,036.30 mi (1,667.76 km) |
| Leighton Buzzard to Cambados | 753.40 mi (1,212.48 km) |
| Leighton Buzzard to Cambre | 694.52 mi (1,117.72 km) |
| Leighton Buzzard to Cambrils | 754.01 mi (1,213.47 km) |
