| Massama to Cividale del Friuli | 1,258.62 mi (2,025.55 km) |
| Massama to Civita Castellana | 1,161.41 mi (1,869.11 km) |
| Massama to Civitanova Marche | 1,235.27 mi (1,987.97 km) |
| Massama to Civitavecchia | 1,129.16 mi (1,817.21 km) |
| Massama to Civitella in Val di Chiana | 1,136.09 mi (1,828.37 km) |
| Massama to Clusone | 1,094.80 mi (1,761.92 km) |
| Massama to Coccaglio | 1,088.78 mi (1,752.22 km) |
| Massama to Codigoro | 1,174.86 mi (1,890.76 km) |
| Massama to Codogno | 1,067.43 mi (1,717.87 km) |
| Massama to Codroipo | 1,235.08 mi (1,987.67 km) |
| Massama to Cogoleto | 1,002.05 mi (1,612.65 km) |
| Massama to Colle di Val d'Elsa | 1,107.03 mi (1,781.59 km) |
| Massama to Colle Salvetti | 1,077.55 mi (1,734.14 km) |
| Massama to Collecchio | 1,083.24 mi (1,743.30 km) |
| Massama to Colleferro | 1,189.98 mi (1,915.09 km) |
