| Truro to Cividale del Friuli | 895.99 mi (1,441.96 km) |
| Truro to Civita Castellana | 995.22 mi (1,601.65 km) |
| Truro to Civitanova Marche | 1,006.55 mi (1,619.89 km) |
| Truro to Civitavecchia | 980.11 mi (1,577.34 km) |
| Truro to Civitella in Val di Chiana | 919.75 mi (1,480.20 km) |
| Truro to Clusone | 753.98 mi (1,213.41 km) |
| Truro to Coccaglio | 766.14 mi (1,232.98 km) |
| Truro to Codigoro | 881.37 mi (1,418.44 km) |
| Truro to Codogno | 769.38 mi (1,238.20 km) |
| Truro to Codroipo | 880.52 mi (1,417.07 km) |
| Truro to Cogoleto | 757.20 mi (1,218.60 km) |
| Truro to Colle di Val d'Elsa | 897.11 mi (1,443.76 km) |
| Truro to Colle Salvetti | 862.86 mi (1,388.65 km) |
| Truro to Collecchio | 805.80 mi (1,296.82 km) |
| Truro to Colleferro | 1,044.07 mi (1,680.27 km) |
