| Mountain Ash to Chesterfield | 135.22 mi (217.61 km) |
| Mountain Ash to Chichester | 126.66 mi (203.85 km) |
| Mountain Ash to Chigwell | 148.00 mi (238.18 km) |
| Mountain Ash to Childwall | 120.23 mi (193.50 km) |
| Mountain Ash to Chilwell | 124.43 mi (200.25 km) |
| Mountain Ash to Chingford | 145.29 mi (233.82 km) |
| Mountain Ash to Chippenham | 56.38 mi (90.74 km) |
| Mountain Ash to Chislehurst | 149.57 mi (240.70 km) |
| Mountain Ash to Choppington | 250.24 mi (402.73 km) |
| Mountain Ash to Chorley | 139.77 mi (224.94 km) |
| Mountain Ash to Chorleywood | 122.97 mi (197.90 km) |
| Mountain Ash to Christchurch | 95.46 mi (153.63 km) |
| Mountain Ash to Churchdown | 53.48 mi (86.07 km) |
| Mountain Ash to Cinderford | 38.89 mi (62.60 km) |
| Mountain Ash to Cirencester | 60.49 mi (97.34 km) |
