| Cities | Distance |
|---|---|
| Risca to Rhondda | 14.02 mi (22.56 km) |
| Risca to Rhosllanerchrugog | 96.95 mi (156.03 km) |
| Risca to Rhyl | 119.48 mi (192.29 km) |
| Risca to Rhymney | 13.29 mi (21.38 km) |
| Risca to Richmond | 120.37 mi (193.72 km) |
| Risca to Rickmansworth | 112.62 mi (181.24 km) |
| Risca to Ripley | 122.40 mi (196.98 km) |
| Risca to Ripon | 186.61 mi (300.32 km) |
| Risca to Rochdale | 143.96 mi (231.68 km) |
| Risca to Rochester | 155.30 mi (249.94 km) |
| Risca to Rock Ferry | 122.00 mi (196.34 km) |
| Risca to Rogerstone | 2.00 mi (3.22 km) |
| Risca to Romford | 140.41 mi (225.98 km) |
| Risca to Romsey | 81.08 mi (130.48 km) |
| Risca to Ross on Wye | 30.19 mi (48.59 km) |