| Haddington to Cividale del Friuli | 975.38 mi (1,569.72 km) |
| Haddington to Civita Castellana | 1,161.78 mi (1,869.71 km) |
| Haddington to Civitanova Marche | 1,138.97 mi (1,833.00 km) |
| Haddington to Civitavecchia | 1,157.98 mi (1,863.60 km) |
| Haddington to Civitella in Val di Chiana | 1,077.32 mi (1,733.78 km) |
| Haddington to Clusone | 886.96 mi (1,427.42 km) |
| Haddington to Coccaglio | 906.17 mi (1,458.34 km) |
| Haddington to Codigoro | 1,006.21 mi (1,619.34 km) |
| Haddington to Codogno | 922.63 mi (1,484.83 km) |
| Haddington to Codroipo | 968.90 mi (1,559.30 km) |
| Haddington to Cogoleto | 943.01 mi (1,517.63 km) |
| Haddington to Colle di Val d'Elsa | 1,063.25 mi (1,711.13 km) |
| Haddington to Colle Salvetti | 1,034.94 mi (1,665.57 km) |
| Haddington to Collecchio | 959.87 mi (1,544.76 km) |
| Haddington to Colleferro | 1,211.09 mi (1,949.06 km) |
