| Unye to Colchester | 1,858.35 mi (2,990.72 km) |
| Unye to Coleford | 2,006.46 mi (3,229.08 km) |
| Unye to Colne | 2,007.15 mi (3,230.20 km) |
| Unye to Colwyn Bay | 2,063.28 mi (3,320.53 km) |
| Unye to Congleton | 2,001.30 mi (3,220.79 km) |
| Unye to Conisbrough | 1,964.46 mi (3,161.49 km) |
| Unye to Connahs Quay | 2,036.28 mi (3,277.07 km) |
| Unye to Consett | 2,006.27 mi (3,228.78 km) |
| Unye to Conwy | 2,068.52 mi (3,328.96 km) |
| Unye to Cookstown | 2,197.47 mi (3,536.48 km) |
| Unye to Corby | 1,931.82 mi (3,108.97 km) |
| Unye to Corfe Mullen | 1,974.64 mi (3,177.87 km) |
| Unye to Corsham | 1,985.70 mi (3,195.68 km) |
| Unye to Coseley | 1,989.95 mi (3,202.51 km) |
| Unye to Cosham | 1,933.64 mi (3,111.90 km) |
