| Merthyr Tudful to Carterton | 76.49 mi (123.09 km) |
| Merthyr Tudful to Castle Bromwich | 85.64 mi (137.83 km) |
| Merthyr Tudful to Castleford | 160.43 mi (258.18 km) |
| Merthyr Tudful to Castleton | 137.27 mi (220.91 km) |
| Merthyr Tudful to Caterham | 145.29 mi (233.83 km) |
| Merthyr Tudful to Catford | 145.55 mi (234.24 km) |
| Merthyr Tudful to Caversham | 104.95 mi (168.89 km) |
| Merthyr Tudful to Chaddesden | 115.89 mi (186.51 km) |
| Merthyr Tudful to Chalfont Saint Peter | 121.27 mi (195.16 km) |
| Merthyr Tudful to Chandlers Ford | 100.92 mi (162.41 km) |
| Merthyr Tudful to Chapel en le Frith | 125.19 mi (201.47 km) |
| Merthyr Tudful to Chapeltown | 143.32 mi (230.65 km) |
| Merthyr Tudful to Chard | 62.79 mi (101.06 km) |
| Merthyr Tudful to Charlton Kings | 57.96 mi (93.28 km) |
| Merthyr Tudful to Chatham | 169.40 mi (272.63 km) |
