| Middlesbrough to Cividale del Friuli | 869.50 mi (1,399.32 km) |
| Middlesbrough to Civita Castellana | 1,050.22 mi (1,690.16 km) |
| Middlesbrough to Civitanova Marche | 1,029.43 mi (1,656.70 km) |
| Middlesbrough to Civitavecchia | 1,045.91 mi (1,683.22 km) |
| Middlesbrough to Civitella in Val di Chiana | 965.95 mi (1,554.54 km) |
| Middlesbrough to Clusone | 776.05 mi (1,248.93 km) |
| Middlesbrough to Coccaglio | 794.98 mi (1,279.39 km) |
| Middlesbrough to Codigoro | 896.55 mi (1,442.85 km) |
| Middlesbrough to Codogno | 810.86 mi (1,304.95 km) |
| Middlesbrough to Codroipo | 862.07 mi (1,387.37 km) |
| Middlesbrough to Cogoleto | 830.21 mi (1,336.10 km) |
| Middlesbrough to Colle di Val d'Elsa | 951.41 mi (1,531.15 km) |
| Middlesbrough to Colle Salvetti | 922.77 mi (1,485.06 km) |
| Middlesbrough to Collecchio | 848.22 mi (1,365.08 km) |
| Middlesbrough to Colleferro | 1,099.64 mi (1,769.69 km) |
