| Leczna to Colchester | 940.71 mi (1,513.93 km) |
| Leczna to Coleford | 1,090.61 mi (1,755.16 km) |
| Leczna to Colne | 1,061.09 mi (1,707.65 km) |
| Leczna to Colwyn Bay | 1,125.08 mi (1,810.64 km) |
| Leczna to Congleton | 1,064.39 mi (1,712.96 km) |
| Leczna to Conisbrough | 1,022.70 mi (1,645.87 km) |
| Leczna to Connahs Quay | 1,098.87 mi (1,768.46 km) |
| Leczna to Consett | 1,048.77 mi (1,687.83 km) |
| Leczna to Conwy | 1,130.49 mi (1,819.34 km) |
| Leczna to Cookstown | 1,244.50 mi (2,002.82 km) |
| Leczna to Corby | 1,004.45 mi (1,616.51 km) |
| Leczna to Corfe Mullen | 1,077.34 mi (1,733.81 km) |
| Leczna to Corsham | 1,076.11 mi (1,731.84 km) |
| Leczna to Coseley | 1,061.95 mi (1,709.04 km) |
| Leczna to Cosham | 1,035.62 mi (1,666.67 km) |
