| Smethwick to Cividale del Friuli | 820.09 mi (1,319.81 km) |
| Smethwick to Civita Castellana | 970.54 mi (1,561.93 km) |
| Smethwick to Civitanova Marche | 961.99 mi (1,548.17 km) |
| Smethwick to Civitavecchia | 962.12 mi (1,548.38 km) |
| Smethwick to Civitella in Val di Chiana | 888.43 mi (1,429.79 km) |
| Smethwick to Clusone | 704.30 mi (1,133.46 km) |
| Smethwick to Coccaglio | 720.98 mi (1,160.30 km) |
| Smethwick to Codigoro | 830.11 mi (1,335.94 km) |
| Smethwick to Codogno | 732.27 mi (1,178.48 km) |
| Smethwick to Codroipo | 809.04 mi (1,302.03 km) |
| Smethwick to Cogoleto | 740.22 mi (1,191.28 km) |
| Smethwick to Colle di Val d'Elsa | 870.57 mi (1,401.05 km) |
| Smethwick to Colle Salvetti | 839.35 mi (1,350.81 km) |
| Smethwick to Collecchio | 770.07 mi (1,239.30 km) |
| Smethwick to Colleferro | 1,020.36 mi (1,642.11 km) |
