| Tumba to Cividale del Friuli | 923.09 mi (1,485.56 km) |
| Tumba to Civita Castellana | 1,190.67 mi (1,916.20 km) |
| Tumba to Civitanova Marche | 1,112.17 mi (1,789.87 km) |
| Tumba to Civitavecchia | 1,209.35 mi (1,946.27 km) |
| Tumba to Civitella in Val di Chiana | 1,120.76 mi (1,803.69 km) |
| Tumba to Clusone | 976.08 mi (1,570.84 km) |
| Tumba to Coccaglio | 996.89 mi (1,604.34 km) |
| Tumba to Codigoro | 1,020.89 mi (1,642.97 km) |
| Tumba to Codogno | 1,027.36 mi (1,653.38 km) |
| Tumba to Codroipo | 936.29 mi (1,506.81 km) |
| Tumba to Cogoleto | 1,093.40 mi (1,759.66 km) |
| Tumba to Colle di Val d'Elsa | 1,127.85 mi (1,815.10 km) |
| Tumba to Colle Salvetti | 1,121.64 mi (1,805.10 km) |
| Tumba to Collecchio | 1,047.88 mi (1,686.40 km) |
| Tumba to Colleferro | 1,224.38 mi (1,970.45 km) |
