| Radstock to Cividale del Friuli | 806.01 mi (1,297.14 km) |
| Radstock to Civita Castellana | 935.11 mi (1,504.91 km) |
| Radstock to Civitanova Marche | 934.69 mi (1,504.24 km) |
| Radstock to Civitavecchia | 924.01 mi (1,487.05 km) |
| Radstock to Civitella in Val di Chiana | 855.21 mi (1,376.33 km) |
| Radstock to Clusone | 677.43 mi (1,090.21 km) |
| Radstock to Coccaglio | 692.30 mi (1,114.15 km) |
| Radstock to Codigoro | 804.92 mi (1,295.40 km) |
| Radstock to Codogno | 700.29 mi (1,127.01 km) |
| Radstock to Codroipo | 792.81 mi (1,275.91 km) |
| Radstock to Cogoleto | 700.19 mi (1,126.85 km) |
| Radstock to Colle di Val d'Elsa | 835.31 mi (1,344.30 km) |
| Radstock to Colle Salvetti | 802.67 mi (1,291.77 km) |
| Radstock to Collecchio | 737.83 mi (1,187.43 km) |
| Radstock to Colleferro | 984.79 mi (1,584.87 km) |
