| Cities | Distance |
|---|---|
| Risca to Cromer | 206.97 mi (333.09 km) |
| Risca to Crosby | 129.86 mi (208.99 km) |
| Risca to Crowborough | 145.34 mi (233.91 km) |
| Risca to Croxley Green | 113.52 mi (182.69 km) |
| Risca to Croydon | 129.27 mi (208.03 km) |
| Risca to Cudworth | 153.23 mi (246.60 km) |
| Risca to Culcheth | 129.61 mi (208.59 km) |
| Risca to Cullercoats | 246.32 mi (396.42 km) |
| Risca to Cumbernauld | 301.91 mi (485.88 km) |
| Risca to Cumnock | 269.98 mi (434.49 km) |
| Risca to Cupar | 325.58 mi (523.98 km) |
| Risca to Cwmbran | 4.32 mi (6.96 km) |
| Risca to Dagenham | 138.91 mi (223.55 km) |
| Risca to Dalkeith | 296.26 mi (476.79 km) |
| Risca to Darfield | 151.44 mi (243.72 km) |