| Romsey to Cividale del Friuli | 760.03 mi (1,223.15 km) |
| Romsey to Civita Castellana | 889.46 mi (1,431.44 km) |
| Romsey to Civitanova Marche | 888.49 mi (1,429.88 km) |
| Romsey to Civitavecchia | 878.66 mi (1,414.07 km) |
| Romsey to Civitella in Val di Chiana | 809.33 mi (1,302.49 km) |
| Romsey to Clusone | 631.17 mi (1,015.78 km) |
| Romsey to Coccaglio | 646.11 mi (1,039.81 km) |
| Romsey to Codigoro | 758.65 mi (1,220.93 km) |
| Romsey to Codogno | 654.27 mi (1,052.94 km) |
| Romsey to Codroipo | 746.72 mi (1,201.73 km) |
| Romsey to Cogoleto | 654.99 mi (1,054.10 km) |
| Romsey to Colle di Val d'Elsa | 789.60 mi (1,270.75 km) |
| Romsey to Colle Salvetti | 757.10 mi (1,218.44 km) |
| Romsey to Collecchio | 691.84 mi (1,113.41 km) |
| Romsey to Colleferro | 939.17 mi (1,511.45 km) |
