| Ustron to Cividale del Friuli | 352.80 mi (567.78 km) |
| Ustron to Civita Castellana | 597.37 mi (961.37 km) |
| Ustron to Civitanova Marche | 504.74 mi (812.30 km) |
| Ustron to Civitavecchia | 624.50 mi (1,005.04 km) |
| Ustron to Civitella in Val di Chiana | 550.14 mi (885.36 km) |
| Ustron to Clusone | 488.80 mi (786.65 km) |
| Ustron to Coccaglio | 501.04 mi (806.35 km) |
| Ustron to Codigoro | 460.59 mi (741.25 km) |
| Ustron to Codogno | 528.89 mi (851.16 km) |
| Ustron to Codroipo | 374.68 mi (603.00 km) |
| Ustron to Cogoleto | 602.96 mi (970.37 km) |
| Ustron to Colle di Val d'Elsa | 568.36 mi (914.68 km) |
| Ustron to Colle Salvetti | 577.89 mi (930.03 km) |
| Ustron to Collecchio | 529.02 mi (851.38 km) |
| Ustron to Colleferro | 618.09 mi (994.72 km) |
