| Fort Collins to Penne | 5,553.78 mi (8,937.94 km) |
| Fort Collins to Pergine Valsugana | 5,281.05 mi (8,499.03 km) |
| Fort Collins to Perugia | 5,467.53 mi (8,799.14 km) |
| Fort Collins to Pesaro | 5,444.61 mi (8,762.25 km) |
| Fort Collins to Pescantina | 5,297.38 mi (8,525.31 km) |
| Fort Collins to Pescara | 5,563.25 mi (8,953.19 km) |
| Fort Collins to Peschiera del Garda | 5,293.51 mi (8,519.09 km) |
| Fort Collins to Pescia | 5,369.19 mi (8,640.87 km) |
| Fort Collins to Petilia Policastro | 5,825.67 mi (9,375.51 km) |
| Fort Collins to Piacenza | 5,278.52 mi (8,494.96 km) |
| Fort Collins to Pianella | 5,560.91 mi (8,949.42 km) |
| Fort Collins to Pianezza | 5,200.33 mi (8,369.11 km) |
| Fort Collins to Pianiga | 5,337.22 mi (8,589.42 km) |
| Fort Collins to Piano di Sorrento | 5,663.99 mi (9,115.32 km) |
| Fort Collins to Pianoro | 5,367.66 mi (8,638.42 km) |
