| Risca to Carterton | 65.15 mi (104.85 km) |
| Risca to Castle Bromwich | 83.16 mi (133.84 km) |
| Risca to Castleford | 162.78 mi (261.96 km) |
| Risca to Castleton | 142.29 mi (229.00 km) |
| Risca to Caterham | 131.55 mi (211.71 km) |
| Risca to Catford | 132.45 mi (213.16 km) |
| Risca to Caversham | 91.54 mi (147.32 km) |
| Risca to Chaddesden | 115.00 mi (185.08 km) |
| Risca to Chalfont Saint Peter | 108.77 mi (175.05 km) |
| Risca to Chandlers Ford | 85.60 mi (137.76 km) |
| Risca to Chapel en le Frith | 128.32 mi (206.51 km) |
| Risca to Chapeltown | 145.16 mi (233.61 km) |
| Risca to Chard | 51.12 mi (82.27 km) |
| Risca to Charlton Kings | 48.88 mi (78.67 km) |
| Risca to Chatham | 156.20 mi (251.39 km) |
