| Tortosa to Cividale del Friuli | 742.24 mi (1,194.52 km) |
| Tortosa to Civita Castellana | 622.66 mi (1,002.07 km) |
| Tortosa to Civitanova Marche | 698.42 mi (1,123.99 km) |
| Tortosa to Civitavecchia | 590.34 mi (950.06 km) |
| Tortosa to Civitella in Val di Chiana | 600.81 mi (966.91 km) |
| Tortosa to Clusone | 588.57 mi (947.21 km) |
| Tortosa to Coccaglio | 577.94 mi (930.10 km) |
| Tortosa to Codigoro | 649.18 mi (1,044.76 km) |
| Tortosa to Codogno | 552.36 mi (888.95 km) |
| Tortosa to Codroipo | 718.49 mi (1,156.29 km) |
| Tortosa to Cogoleto | 481.15 mi (774.34 km) |
| Tortosa to Colle di Val d'Elsa | 572.13 mi (920.75 km) |
| Tortosa to Colle Salvetti | 544.59 mi (876.43 km) |
| Tortosa to Collecchio | 561.38 mi (903.46 km) |
| Tortosa to Colleferro | 651.41 mi (1,048.35 km) |
