| Waltham Cross to Cividale del Friuli | 721.62 mi (1,161.33 km) |
| Waltham Cross to Civita Castellana | 872.16 mi (1,403.61 km) |
| Waltham Cross to Civitanova Marche | 862.74 mi (1,388.44 km) |
| Waltham Cross to Civitavecchia | 864.30 mi (1,390.96 km) |
| Waltham Cross to Civitella in Val di Chiana | 789.75 mi (1,270.98 km) |
| Waltham Cross to Clusone | 605.09 mi (973.80 km) |
| Waltham Cross to Coccaglio | 621.89 mi (1,000.83 km) |
| Waltham Cross to Codigoro | 730.82 mi (1,176.14 km) |
| Waltham Cross to Codogno | 633.55 mi (1,019.59 km) |
| Waltham Cross to Codroipo | 710.26 mi (1,143.05 km) |
| Waltham Cross to Cogoleto | 643.23 mi (1,035.18 km) |
| Waltham Cross to Colle di Val d'Elsa | 772.25 mi (1,242.81 km) |
| Waltham Cross to Colle Salvetti | 741.35 mi (1,193.08 km) |
| Waltham Cross to Collecchio | 671.34 mi (1,080.42 km) |
| Waltham Cross to Colleferro | 921.97 mi (1,483.77 km) |
