| Johnston to Penne | 5,086.91 mi (8,186.59 km) |
| Johnston to Pergine Valsugana | 4,822.86 mi (7,761.65 km) |
| Johnston to Perugia | 4,998.61 mi (8,044.49 km) |
| Johnston to Pesaro | 4,981.27 mi (8,016.57 km) |
| Johnston to Pescantina | 4,835.05 mi (7,781.26 km) |
| Johnston to Pescara | 5,097.48 mi (8,203.60 km) |
| Johnston to Peschiera del Garda | 4,830.38 mi (7,773.74 km) |
| Johnston to Pescia | 4,898.47 mi (7,883.32 km) |
| Johnston to Petilia Policastro | 5,353.84 mi (8,616.18 km) |
| Johnston to Piacenza | 4,810.28 mi (7,741.39 km) |
| Johnston to Pianella | 5,094.27 mi (8,198.43 km) |
| Johnston to Pianezza | 4,725.66 mi (7,605.22 km) |
| Johnston to Pianiga | 4,878.50 mi (7,851.18 km) |
| Johnston to Piano di Sorrento | 5,190.48 mi (8,353.28 km) |
| Johnston to Pianoro | 4,901.39 mi (7,888.02 km) |
