| Hwlffordd to Cividale del Friuli | 919.86 mi (1,480.37 km) |
| Hwlffordd to Civita Castellana | 1,044.55 mi (1,681.05 km) |
| Hwlffordd to Civitanova Marche | 1,046.70 mi (1,684.50 km) |
| Hwlffordd to Civitavecchia | 1,032.36 mi (1,661.43 km) |
| Hwlffordd to Civitella in Val di Chiana | 965.62 mi (1,554.01 km) |
| Hwlffordd to Clusone | 789.90 mi (1,271.22 km) |
| Hwlffordd to Coccaglio | 804.34 mi (1,294.46 km) |
| Hwlffordd to Codigoro | 917.55 mi (1,476.65 km) |
| Hwlffordd to Codogno | 811.42 mi (1,305.86 km) |
| Hwlffordd to Codroipo | 906.58 mi (1,459.00 km) |
| Hwlffordd to Cogoleto | 808.31 mi (1,300.84 km) |
| Hwlffordd to Colle di Val d'Elsa | 945.02 mi (1,520.86 km) |
| Hwlffordd to Colle Salvetti | 911.91 mi (1,467.57 km) |
| Hwlffordd to Collecchio | 848.80 mi (1,366.01 km) |
| Hwlffordd to Colleferro | 1,094.10 mi (1,760.78 km) |
