| Cities | Distance |
|---|---|
| Greenock to Peterborough | 296.63 mi (477.37 km) |
| Greenock to Peterhead | 156.11 mi (251.23 km) |
| Greenock to Peterlee | 157.97 mi (254.24 km) |
| Greenock to Petersfield | 376.11 mi (605.29 km) |
| Greenock to Pinner | 349.90 mi (563.11 km) |
| Greenock to Pitsea | 371.18 mi (597.36 km) |
| Greenock to Plumstead | 366.35 mi (589.59 km) |
| Greenock to Plymouth | 386.30 mi (621.69 km) |
| Greenock to Plympton | 385.57 mi (620.51 km) |
| Greenock to Plymstock | 387.45 mi (623.54 km) |
| Greenock to Polegate | 409.84 mi (659.57 km) |
| Greenock to Ponders End | 354.11 mi (569.88 km) |
| Greenock to Pont-y-pwl | 301.72 mi (485.57 km) |
| Greenock to Pontardulais | 294.44 mi (473.85 km) |
| Greenock to Pontefract | 207.93 mi (334.63 km) |