| Pontneddfechan to Cosham | 125.88 mi (202.58 km) |
| Pontneddfechan to Costessey | 212.74 mi (342.37 km) |
| Pontneddfechan to Cottingham | 192.88 mi (310.42 km) |
| Pontneddfechan to Coulsdon | 151.22 mi (243.37 km) |
| Pontneddfechan to Coventry | 99.05 mi (159.41 km) |
| Pontneddfechan to Cowdenbeath | 301.03 mi (484.46 km) |
| Pontneddfechan to Cowes | 120.49 mi (193.90 km) |
| Pontneddfechan to Cowley | 134.13 mi (215.85 km) |
| Pontneddfechan to Cowley | 101.52 mi (163.38 km) |
| Pontneddfechan to Cramlington | 244.17 mi (392.95 km) |
| Pontneddfechan to Cranleigh | 140.55 mi (226.20 km) |
| Pontneddfechan to Crawley | 153.12 mi (246.42 km) |
| Pontneddfechan to Crayford | 163.11 mi (262.49 km) |
| Pontneddfechan to Crewe | 104.67 mi (168.45 km) |
| Pontneddfechan to Crigglestone | 156.52 mi (251.90 km) |
