| Karczew to Cividale del Friuli | 543.42 mi (874.56 km) |
| Karczew to Civita Castellana | 792.15 mi (1,274.84 km) |
| Karczew to Civitanova Marche | 699.50 mi (1,125.73 km) |
| Karczew to Civitavecchia | 819.10 mi (1,318.21 km) |
| Karczew to Civitella in Val di Chiana | 743.45 mi (1,196.47 km) |
| Karczew to Clusone | 666.56 mi (1,072.72 km) |
| Karczew to Coccaglio | 681.16 mi (1,096.21 km) |
| Karczew to Codigoro | 651.71 mi (1,048.83 km) |
| Karczew to Codogno | 710.41 mi (1,143.29 km) |
| Karczew to Codroipo | 564.33 mi (908.21 km) |
| Karczew to Cogoleto | 784.77 mi (1,262.97 km) |
| Karczew to Colle di Val d'Elsa | 760.68 mi (1,224.19 km) |
| Karczew to Colle Salvetti | 768.33 mi (1,236.51 km) |
| Karczew to Collecchio | 714.56 mi (1,149.98 km) |
| Karczew to Colleferro | 812.69 mi (1,307.90 km) |
