| Mountain Ash to Carterton | 76.77 mi (123.55 km) |
| Mountain Ash to Castle Bromwich | 88.40 mi (142.26 km) |
| Mountain Ash to Castleford | 164.11 mi (264.11 km) |
| Mountain Ash to Castleton | 141.27 mi (227.35 km) |
| Mountain Ash to Caterham | 144.56 mi (232.65 km) |
| Mountain Ash to Catford | 145.16 mi (233.61 km) |
| Mountain Ash to Caversham | 104.38 mi (167.98 km) |
| Mountain Ash to Chaddesden | 119.02 mi (191.54 km) |
| Mountain Ash to Chalfont Saint Peter | 121.15 mi (194.97 km) |
| Mountain Ash to Chandlers Ford | 98.87 mi (159.12 km) |
| Mountain Ash to Chapel en le Frith | 128.96 mi (207.54 km) |
| Mountain Ash to Chapeltown | 146.92 mi (236.45 km) |
| Mountain Ash to Chard | 58.75 mi (94.55 km) |
| Mountain Ash to Charlton Kings | 58.93 mi (94.85 km) |
| Mountain Ash to Chatham | 168.97 mi (271.93 km) |
