| Asenovgrad to Civita Castellana | 637.75 mi (1,026.37 km) |
| Asenovgrad to Civitanova Marche | 572.17 mi (920.82 km) |
| Asenovgrad to Civitavecchia | 669.68 mi (1,077.75 km) |
| Asenovgrad to Civitella in Val di Chiana | 673.79 mi (1,084.36 km) |
| Asenovgrad to Clusone | 787.18 mi (1,266.85 km) |
| Asenovgrad to Coccaglio | 780.60 mi (1,256.26 km) |
| Asenovgrad to Codigoro | 667.92 mi (1,074.91 km) |
| Asenovgrad to Codogno | 787.88 mi (1,267.98 km) |
| Asenovgrad to Codroipo | 649.92 mi (1,045.95 km) |
| Asenovgrad to Cogoleto | 831.76 mi (1,338.59 km) |
| Asenovgrad to Colle di Val d'Elsa | 702.95 mi (1,131.29 km) |
| Asenovgrad to Colle Salvetti | 736.28 mi (1,184.93 km) |
| Asenovgrad to Collecchio | 758.34 mi (1,220.43 km) |
| Asenovgrad to Colleferro | 609.48 mi (980.86 km) |
| Asenovgrad to Collegno | 889.64 mi (1,431.74 km) |
