| Welling to Cividale del Friuli | 709.12 mi (1,141.21 km) |
| Welling to Civita Castellana | 857.00 mi (1,379.21 km) |
| Welling to Civitanova Marche | 848.49 mi (1,365.51 km) |
| Welling to Civitavecchia | 848.87 mi (1,366.12 km) |
| Welling to Civitella in Val di Chiana | 774.78 mi (1,246.89 km) |
| Welling to Clusone | 590.74 mi (950.70 km) |
| Welling to Coccaglio | 607.33 mi (977.40 km) |
| Welling to Codigoro | 716.77 mi (1,153.53 km) |
| Welling to Codogno | 618.61 mi (995.56 km) |
| Welling to Codroipo | 697.43 mi (1,122.40 km) |
| Welling to Cogoleto | 627.49 mi (1,009.85 km) |
| Welling to Colle di Val d'Elsa | 757.05 mi (1,218.36 km) |
| Welling to Colle Salvetti | 725.99 mi (1,168.37 km) |
| Welling to Collecchio | 656.41 mi (1,056.38 km) |
| Welling to Colleferro | 906.82 mi (1,459.38 km) |
