| Greenford to Penne | 916.60 mi (1,475.13 km) |
| Greenford to Pergine Valsugana | 647.13 mi (1,041.46 km) |
| Greenford to Perugia | 830.97 mi (1,337.31 km) |
| Greenford to Pesaro | 807.71 mi (1,299.89 km) |
| Greenford to Pescantina | 660.66 mi (1,063.23 km) |
| Greenford to Pescara | 926.05 mi (1,490.34 km) |
| Greenford to Peschiera del Garda | 656.53 mi (1,056.58 km) |
| Greenford to Pescia | 734.07 mi (1,181.37 km) |
| Greenford to Petilia Policastro | 1,189.38 mi (1,914.11 km) |
| Greenford to Piacenza | 642.24 mi (1,033.58 km) |
| Greenford to Pianella | 923.72 mi (1,486.58 km) |
| Greenford to Pianezza | 572.48 mi (921.32 km) |
| Greenford to Pianiga | 702.83 mi (1,131.09 km) |
| Greenford to Piano di Sorrento | 1,029.26 mi (1,656.43 km) |
| Greenford to Pianoro | 730.53 mi (1,175.68 km) |
