| Grajewo to Cividale del Friuli | 657.20 mi (1,057.65 km) |
| Grajewo to Civita Castellana | 909.65 mi (1,463.94 km) |
| Grajewo to Civitanova Marche | 817.64 mi (1,315.87 km) |
| Grajewo to Civitavecchia | 936.06 mi (1,506.45 km) |
| Grajewo to Civitella in Val di Chiana | 858.82 mi (1,382.14 km) |
| Grajewo to Clusone | 771.99 mi (1,242.39 km) |
| Grajewo to Coccaglio | 787.80 mi (1,267.85 km) |
| Grajewo to Codigoro | 765.42 mi (1,231.82 km) |
| Grajewo to Codogno | 817.68 mi (1,315.93 km) |
| Grajewo to Codroipo | 677.38 mi (1,090.14 km) |
| Grajewo to Cogoleto | 891.79 mi (1,435.21 km) |
| Grajewo to Colle di Val d'Elsa | 875.08 mi (1,408.31 km) |
| Grajewo to Colle Salvetti | 881.20 mi (1,418.15 km) |
| Grajewo to Collecchio | 824.27 mi (1,326.53 km) |
| Grajewo to Colleferro | 931.10 mi (1,498.47 km) |
