| Pontneddfechan to Cockermouth | 201.00 mi (323.47 km) |
| Pontneddfechan to Colchester | 191.98 mi (308.97 km) |
| Pontneddfechan to Coleford | 41.61 mi (66.97 km) |
| Pontneddfechan to Colne | 156.62 mi (252.05 km) |
| Pontneddfechan to Colwyn Bay | 106.14 mi (170.81 km) |
| Pontneddfechan to Congleton | 113.03 mi (181.90 km) |
| Pontneddfechan to Conisbrough | 154.87 mi (249.24 km) |
| Pontneddfechan to Connahs Quay | 103.49 mi (166.56 km) |
| Pontneddfechan to Consett | 225.78 mi (363.36 km) |
| Pontneddfechan to Conwy | 105.83 mi (170.32 km) |
| Pontneddfechan to Cookstown | 238.67 mi (384.11 km) |
| Pontneddfechan to Corby | 132.48 mi (213.21 km) |
| Pontneddfechan to Corfe Mullen | 96.14 mi (154.72 km) |
| Pontneddfechan to Corsham | 64.17 mi (103.28 km) |
| Pontneddfechan to Coseley | 84.16 mi (135.44 km) |
