| Decin to Civita Castellana | 591.81 mi (952.43 km) |
| Decin to Civitanova Marche | 516.83 mi (831.76 km) |
| Decin to Civitavecchia | 609.96 mi (981.64 km) |
| Decin to Civitella in Val di Chiana | 521.44 mi (839.17 km) |
| Decin to Clusone | 389.99 mi (627.63 km) |
| Decin to Coccaglio | 408.95 mi (658.14 km) |
| Decin to Codigoro | 421.58 mi (678.47 km) |
| Decin to Codogno | 439.81 mi (707.80 km) |
| Decin to Codroipo | 337.06 mi (542.45 km) |
| Decin to Cogoleto | 511.01 mi (822.40 km) |
| Decin to Colle di Val d'Elsa | 529.33 mi (851.87 km) |
| Decin to Colle Salvetti | 525.24 mi (845.29 km) |
| Decin to Collecchio | 455.22 mi (732.60 km) |
| Decin to Colleferro | 627.14 mi (1,009.28 km) |
| Decin to Collegno | 498.52 mi (802.28 km) |
