| Cities | Distance |
|---|---|
| Holyhead to Peterborough | 190.10 mi (305.93 km) |
| Holyhead to Peterhead | 310.92 mi (500.37 km) |
| Holyhead to Peterlee | 167.35 mi (269.32 km) |
| Holyhead to Petersfield | 223.35 mi (359.44 km) |
| Holyhead to Pinner | 214.38 mi (345.02 km) |
| Holyhead to Pitsea | 247.44 mi (398.22 km) |
| Holyhead to Plumstead | 235.38 mi (378.82 km) |
| Holyhead to Plymouth | 204.05 mi (328.38 km) |
| Holyhead to Plympton | 203.48 mi (327.47 km) |
| Holyhead to Plymstock | 205.28 mi (330.37 km) |
| Holyhead to Polegate | 269.07 mi (433.02 km) |
| Holyhead to Ponders End | 224.58 mi (361.43 km) |
| Holyhead to Pont-y-pwl | 129.59 mi (208.56 km) |
| Holyhead to Pontardulais | 113.26 mi (182.27 km) |
| Holyhead to Pontefract | 139.00 mi (223.70 km) |