| Grudziadz to Colchester | 753.68 mi (1,212.93 km) |
| Grudziadz to Coleford | 900.22 mi (1,448.76 km) |
| Grudziadz to Colne | 853.99 mi (1,374.37 km) |
| Grudziadz to Colwyn Bay | 921.55 mi (1,483.09 km) |
| Grudziadz to Congleton | 862.64 mi (1,388.28 km) |
| Grudziadz to Conisbrough | 818.85 mi (1,317.82 km) |
| Grudziadz to Connahs Quay | 896.22 mi (1,442.33 km) |
| Grudziadz to Consett | 834.84 mi (1,343.55 km) |
| Grudziadz to Conwy | 926.96 mi (1,491.79 km) |
| Grudziadz to Cookstown | 1,031.31 mi (1,659.73 km) |
| Grudziadz to Corby | 809.65 mi (1,303.01 km) |
| Grudziadz to Corfe Mullen | 897.43 mi (1,444.27 km) |
| Grudziadz to Corsham | 889.55 mi (1,431.60 km) |
| Grudziadz to Coseley | 865.41 mi (1,392.74 km) |
| Grudziadz to Cosham | 856.69 mi (1,378.71 km) |
