| Burnham-on-Sea to Cividale del Friuli | 826.94 mi (1,330.83 km) |
| Burnham-on-Sea to Civita Castellana | 952.19 mi (1,532.40 km) |
| Burnham-on-Sea to Civitanova Marche | 953.40 mi (1,534.35 km) |
| Burnham-on-Sea to Civitavecchia | 940.51 mi (1,513.60 km) |
| Burnham-on-Sea to Civitella in Val di Chiana | 872.84 mi (1,404.70 km) |
| Burnham-on-Sea to Clusone | 696.50 mi (1,120.90 km) |
| Burnham-on-Sea to Coccaglio | 711.02 mi (1,144.28 km) |
| Burnham-on-Sea to Codigoro | 824.13 mi (1,326.31 km) |
| Burnham-on-Sea to Codogno | 718.36 mi (1,156.09 km) |
| Burnham-on-Sea to Codroipo | 813.46 mi (1,309.14 km) |
| Burnham-on-Sea to Cogoleto | 716.51 mi (1,153.12 km) |
| Burnham-on-Sea to Colle di Val d'Elsa | 852.52 mi (1,372.00 km) |
| Burnham-on-Sea to Colle Salvetti | 819.62 mi (1,319.04 km) |
| Burnham-on-Sea to Collecchio | 755.80 mi (1,216.34 km) |
| Burnham-on-Sea to Colleferro | 1,001.80 mi (1,612.24 km) |
