| Lastra a Signa to Cividale del Friuli | 197.50 mi (317.85 km) |
| Lastra a Signa to Civita Castellana | 121.25 mi (195.13 km) |
| Lastra a Signa to Civitanova Marche | 135.78 mi (218.52 km) |
| Lastra a Signa to Civitavecchia | 120.48 mi (193.89 km) |
| Lastra a Signa to Civitella in Val di Chiana | 39.21 mi (63.10 km) |
| Lastra a Signa to Clusone | 156.72 mi (252.22 km) |
| Lastra a Signa to Coccaglio | 135.82 mi (218.58 km) |
| Lastra a Signa to Codigoro | 89.21 mi (143.57 km) |
| Lastra a Signa to Codogno | 118.32 mi (190.41 km) |
| Lastra a Signa to Codroipo | 177.43 mi (285.55 km) |
| Lastra a Signa to Cogoleto | 129.17 mi (207.88 km) |
| Lastra a Signa to Colle di Val d'Elsa | 25.39 mi (40.86 km) |
| Lastra a Signa to Colle Salvetti | 32.90 mi (52.94 km) |
| Lastra a Signa to Collecchio | 80.78 mi (130.01 km) |
| Lastra a Signa to Colleferro | 170.86 mi (274.97 km) |
