| Clydebank to Cividale del Friuli | 1,024.05 mi (1,648.05 km) |
| Clydebank to Civita Castellana | 1,202.43 mi (1,935.13 km) |
| Clydebank to Civitanova Marche | 1,183.39 mi (1,904.48 km) |
| Clydebank to Civitavecchia | 1,197.23 mi (1,926.75 km) |
| Clydebank to Civitella in Val di Chiana | 1,118.46 mi (1,799.98 km) |
| Clydebank to Clusone | 929.19 mi (1,495.38 km) |
| Clydebank to Coccaglio | 947.81 mi (1,525.35 km) |
| Clydebank to Codigoro | 1,050.49 mi (1,690.60 km) |
| Clydebank to Codogno | 962.90 mi (1,549.65 km) |
| Clydebank to Codroipo | 1,016.65 mi (1,636.14 km) |
| Clydebank to Cogoleto | 979.48 mi (1,576.33 km) |
| Clydebank to Colle di Val d'Elsa | 1,103.25 mi (1,775.51 km) |
| Clydebank to Colle Salvetti | 1,073.99 mi (1,728.42 km) |
| Clydebank to Collecchio | 1,000.42 mi (1,610.02 km) |
| Clydebank to Colleferro | 1,251.98 mi (2,014.87 km) |
