| Cities | Distance |
|---|---|
| Risca to Perth | 331.10 mi (532.85 km) |
| Risca to Peterborough | 138.08 mi (222.21 km) |
| Risca to Peterhead | 411.06 mi (661.54 km) |
| Risca to Peterlee | 229.64 mi (369.58 km) |
| Risca to Petersfield | 101.96 mi (164.08 km) |
| Risca to Pinner | 115.94 mi (186.59 km) |
| Risca to Pitsea | 154.33 mi (248.38 km) |
| Risca to Plumstead | 136.90 mi (220.33 km) |
| Risca to Plymouth | 96.90 mi (155.95 km) |
| Risca to Plympton | 94.19 mi (151.58 km) |
| Risca to Plymstock | 96.75 mi (155.70 km) |
| Risca to Polegate | 154.22 mi (248.19 km) |
| Risca to Ponders End | 130.62 mi (210.22 km) |
| Risca to Pont-y-pwl | 6.90 mi (11.11 km) |
| Risca to Pontardulais | 41.28 mi (66.44 km) |