| Poggibonsi to Cividale del Friuli | 213.62 mi (343.78 km) |
| Poggibonsi to Civita Castellana | 103.01 mi (165.77 km) |
| Poggibonsi to Civitanova Marche | 130.23 mi (209.58 km) |
| Poggibonsi to Civitavecchia | 100.02 mi (160.96 km) |
| Poggibonsi to Civitella in Val di Chiana | 28.64 mi (46.09 km) |
| Poggibonsi to Clusone | 177.07 mi (284.96 km) |
| Poggibonsi to Coccaglio | 155.93 mi (250.95 km) |
| Poggibonsi to Codigoro | 105.89 mi (170.41 km) |
| Poggibonsi to Codogno | 137.08 mi (220.60 km) |
| Poggibonsi to Codroipo | 194.42 mi (312.88 km) |
| Poggibonsi to Cogoleto | 139.95 mi (225.23 km) |
| Poggibonsi to Colle di Val d'Elsa | 4.68 mi (7.54 km) |
| Poggibonsi to Colle Salvetti | 34.64 mi (55.75 km) |
| Poggibonsi to Collecchio | 100.03 mi (160.98 km) |
| Poggibonsi to Colleferro | 152.82 mi (245.94 km) |
