| Grojec to Cividale del Friuli | 521.31 mi (838.97 km) |
| Grojec to Civita Castellana | 770.53 mi (1,240.05 km) |
| Grojec to Civitanova Marche | 678.07 mi (1,091.25 km) |
| Grojec to Civitavecchia | 797.36 mi (1,283.22 km) |
| Grojec to Civitella in Val di Chiana | 721.47 mi (1,161.10 km) |
| Grojec to Clusone | 644.57 mi (1,037.33 km) |
| Grojec to Coccaglio | 659.10 mi (1,060.72 km) |
| Grojec to Codigoro | 629.60 mi (1,013.25 km) |
| Grojec to Codogno | 688.33 mi (1,107.75 km) |
| Grojec to Codroipo | 542.19 mi (872.58 km) |
| Grojec to Cogoleto | 762.69 mi (1,227.44 km) |
| Grojec to Colle di Val d'Elsa | 738.61 mi (1,188.68 km) |
| Grojec to Colle Salvetti | 746.19 mi (1,200.88 km) |
| Grojec to Collecchio | 692.41 mi (1,114.33 km) |
| Grojec to Colleferro | 791.38 mi (1,273.61 km) |
