| Downham Market to Cortona | 836.51 mi (1,346.23 km) |
| Downham Market to Cosenza | 1,188.29 mi (1,912.37 km) |
| Downham Market to Cossato | 599.26 mi (964.42 km) |
| Downham Market to Costa Volpino | 639.84 mi (1,029.73 km) |
| Downham Market to Creazzo | 698.95 mi (1,124.86 km) |
| Downham Market to Crema | 652.65 mi (1,050.34 km) |
| Downham Market to Cremona | 675.76 mi (1,087.53 km) |
| Downham Market to Crevalcore | 731.84 mi (1,177.78 km) |
| Downham Market to Crispiano | 1,146.37 mi (1,844.91 km) |
| Downham Market to Crosia | 1,188.88 mi (1,913.31 km) |
| Downham Market to Crotone | 1,226.96 mi (1,974.59 km) |
| Downham Market to Cuneo | 654.85 mi (1,053.88 km) |
| Downham Market to Cuorgne | 596.41 mi (959.84 km) |
| Downham Market to Cusano Milanino | 628.09 mi (1,010.81 km) |
| Downham Market to Cutro | 1,225.71 mi (1,972.58 km) |
