| San Giuliano Terme to Cividale del Friuli | 217.92 mi (350.70 km) |
| San Giuliano Terme to Civita Castellana | 141.95 mi (228.44 km) |
| San Giuliano Terme to Civitanova Marche | 167.96 mi (270.30 km) |
| San Giuliano Terme to Civitavecchia | 133.85 mi (215.42 km) |
| San Giuliano Terme to Civitella in Val di Chiana | 68.15 mi (109.67 km) |
| San Giuliano Terme to Clusone | 148.50 mi (238.98 km) |
| San Giuliano Terme to Coccaglio | 126.49 mi (203.56 km) |
| San Giuliano Terme to Codigoro | 111.07 mi (178.75 km) |
| San Giuliano Terme to Codogno | 103.16 mi (166.02 km) |
| San Giuliano Terme to Codroipo | 196.33 mi (315.95 km) |
| San Giuliano Terme to Cogoleto | 99.08 mi (159.46 km) |
| San Giuliano Terme to Colle di Val d'Elsa | 42.74 mi (68.78 km) |
| San Giuliano Terme to Colle Salvetti | 11.42 mi (18.38 km) |
| San Giuliano Terme to Collecchio | 69.13 mi (111.25 km) |
| San Giuliano Terme to Colleferro | 191.63 mi (308.40 km) |
