| Southwick to Perth | 405.73 mi (652.96 km) |
| Southwick to Peterborough | 119.55 mi (192.39 km) |
| Southwick to Peterhead | 465.24 mi (748.74 km) |
| Southwick to Peterlee | 274.92 mi (442.44 km) |
| Southwick to Petersfield | 32.55 mi (52.39 km) |
| Southwick to Pinner | 52.72 mi (84.85 km) |
| Southwick to Pitsea | 60.00 mi (96.55 km) |
| Southwick to Plumstead | 47.38 mi (76.25 km) |
| Southwick to Plymouth | 174.13 mi (280.23 km) |
| Southwick to Plympton | 169.99 mi (273.57 km) |
| Southwick to Plymstock | 172.09 mi (276.96 km) |
| Southwick to Polegate | 21.11 mi (33.98 km) |
| Southwick to Ponders End | 56.58 mi (91.06 km) |
| Southwick to Pont-y-pwl | 135.12 mi (217.45 km) |
| Southwick to Pontardulais | 175.02 mi (281.67 km) |
