| Gdynia to Cividale del Friuli | 622.10 mi (1,001.17 km) |
| Gdynia to Civita Castellana | 887.93 mi (1,428.99 km) |
| Gdynia to Civitanova Marche | 803.49 mi (1,293.10 km) |
| Gdynia to Civitavecchia | 909.92 mi (1,464.38 km) |
| Gdynia to Civitella in Val di Chiana | 824.93 mi (1,327.60 km) |
| Gdynia to Clusone | 704.98 mi (1,134.56 km) |
| Gdynia to Coccaglio | 723.70 mi (1,164.67 km) |
| Gdynia to Codigoro | 726.21 mi (1,168.72 km) |
| Gdynia to Codogno | 754.52 mi (1,214.29 km) |
| Gdynia to Codroipo | 638.44 mi (1,027.46 km) |
| Gdynia to Cogoleto | 826.07 mi (1,329.43 km) |
| Gdynia to Colle di Val d'Elsa | 836.12 mi (1,345.60 km) |
| Gdynia to Colle Salvetti | 835.43 mi (1,344.50 km) |
| Gdynia to Collecchio | 768.45 mi (1,236.69 km) |
| Gdynia to Colleferro | 917.36 mi (1,476.34 km) |
