| Leighton Buzzard to Cortona | 836.68 mi (1,346.50 km) |
| Leighton Buzzard to Cosenza | 1,189.29 mi (1,913.98 km) |
| Leighton Buzzard to Cossato | 594.39 mi (956.58 km) |
| Leighton Buzzard to Costa Volpino | 643.78 mi (1,036.06 km) |
| Leighton Buzzard to Creazzo | 706.22 mi (1,136.54 km) |
| Leighton Buzzard to Crema | 652.95 mi (1,050.81 km) |
| Leighton Buzzard to Cremona | 676.33 mi (1,088.45 km) |
| Leighton Buzzard to Crevalcore | 734.56 mi (1,182.16 km) |
| Leighton Buzzard to Crispiano | 1,152.77 mi (1,855.21 km) |
| Leighton Buzzard to Crosia | 1,191.71 mi (1,917.87 km) |
| Leighton Buzzard to Crotone | 1,229.51 mi (1,978.71 km) |
| Leighton Buzzard to Cuneo | 642.72 mi (1,034.36 km) |
| Leighton Buzzard to Cuorgne | 588.54 mi (947.17 km) |
| Leighton Buzzard to Cusano Milanino | 627.29 mi (1,009.52 km) |
| Leighton Buzzard to Cutro | 1,227.84 mi (1,976.02 km) |
