| Guadarrama to Peterborough | 841.53 mi (1,354.31 km) |
| Guadarrama to Peterhead | 1,167.78 mi (1,879.35 km) |
| Guadarrama to Peterlee | 981.55 mi (1,579.65 km) |
| Guadarrama to Petersfield | 729.56 mi (1,174.12 km) |
| Guadarrama to Pinner | 774.78 mi (1,246.88 km) |
| Guadarrama to Pitsea | 783.92 mi (1,261.61 km) |
| Guadarrama to Plumstead | 773.43 mi (1,244.72 km) |
| Guadarrama to Plymouth | 670.11 mi (1,078.44 km) |
| Guadarrama to Plympton | 671.12 mi (1,080.06 km) |
| Guadarrama to Plymstock | 669.11 mi (1,076.82 km) |
| Guadarrama to Polegate | 731.34 mi (1,176.98 km) |
| Guadarrama to Ponders End | 782.16 mi (1,258.76 km) |
| Guadarrama to Pont-y-pwl | 763.74 mi (1,229.12 km) |
| Guadarrama to Pontardulais | 762.60 mi (1,227.29 km) |
| Guadarrama to Pontefract | 908.69 mi (1,462.40 km) |
