| Trevignano to Cividale del Friuli | 69.18 mi (111.33 km) |
| Trevignano to Civita Castellana | 238.02 mi (383.05 km) |
| Trevignano to Civitanova Marche | 186.52 mi (300.17 km) |
| Trevignano to Civitavecchia | 251.48 mi (404.71 km) |
| Trevignano to Civitella in Val di Chiana | 161.15 mi (259.34 km) |
| Trevignano to Clusone | 103.77 mi (167.01 km) |
| Trevignano to Coccaglio | 102.86 mi (165.54 km) |
| Trevignano to Codigoro | 62.21 mi (100.11 km) |
| Trevignano to Codogno | 122.39 mi (196.97 km) |
| Trevignano to Codroipo | 45.45 mi (73.14 km) |
| Trevignano to Cogoleto | 192.17 mi (309.27 km) |
| Trevignano to Colle di Val d'Elsa | 168.02 mi (270.40 km) |
| Trevignano to Colle Salvetti | 167.31 mi (269.25 km) |
| Trevignano to Collecchio | 113.83 mi (183.19 km) |
| Trevignano to Colleferro | 280.19 mi (450.93 km) |
