| London Colney to Peterborough | 58.11 mi (93.53 km) |
| London Colney to Peterhead | 403.93 mi (650.06 km) |
| London Colney to Peterlee | 213.90 mi (344.25 km) |
| London Colney to Petersfield | 56.97 mi (91.69 km) |
| London Colney to Pinner | 9.94 mi (16.00 km) |
| London Colney to Pitsea | 36.14 mi (58.15 km) |
| London Colney to Plumstead | 23.37 mi (37.60 km) |
| London Colney to Plymouth | 191.31 mi (307.88 km) |
| London Colney to Plympton | 187.34 mi (301.50 km) |
| London Colney to Plymstock | 189.85 mi (305.54 km) |
| London Colney to Polegate | 66.77 mi (107.45 km) |
| London Colney to Ponders End | 12.20 mi (19.64 km) |
| London Colney to Pont-y-pwl | 117.34 mi (188.85 km) |
| London Colney to Pontardulais | 160.08 mi (257.62 km) |
| London Colney to Pontefract | 142.22 mi (228.88 km) |
