| Thornaby on Tees to Cividale del Friuli | 870.92 mi (1,401.61 km) |
| Thornaby on Tees to Civita Castellana | 1,051.07 mi (1,691.54 km) |
| Thornaby on Tees to Civitanova Marche | 1,030.53 mi (1,658.49 km) |
| Thornaby on Tees to Civitavecchia | 1,046.67 mi (1,684.45 km) |
| Thornaby on Tees to Civitella in Val di Chiana | 966.83 mi (1,555.96 km) |
| Thornaby on Tees to Clusone | 777.01 mi (1,250.48 km) |
| Thornaby on Tees to Coccaglio | 795.90 mi (1,280.87 km) |
| Thornaby on Tees to Codigoro | 897.65 mi (1,444.63 km) |
| Thornaby on Tees to Codogno | 811.68 mi (1,306.28 km) |
| Thornaby on Tees to Codroipo | 863.42 mi (1,389.55 km) |
| Thornaby on Tees to Cogoleto | 830.79 mi (1,337.02 km) |
| Thornaby on Tees to Colle di Val d'Elsa | 952.22 mi (1,532.45 km) |
| Thornaby on Tees to Colle Salvetti | 923.52 mi (1,486.26 km) |
| Thornaby on Tees to Collecchio | 849.06 mi (1,366.44 km) |
| Thornaby on Tees to Colleferro | 1,100.51 mi (1,771.09 km) |
