| Fort Collins to Piazza Armerina | 5,829.83 mi (9,382.20 km) |
| Fort Collins to Piazzola sul Brenta | 5,325.37 mi (8,570.36 km) |
| Fort Collins to Pietrasanta | 5,350.57 mi (8,610.91 km) |
| Fort Collins to Pieve di Soligo | 5,321.38 mi (8,563.93 km) |
| Fort Collins to Pinerolo | 5,203.21 mi (8,373.76 km) |
| Fort Collins to Pioltello | 5,243.99 mi (8,439.39 km) |
| Fort Collins to Piombino | 5,410.99 mi (8,708.15 km) |
| Fort Collins to Piombino Dese | 5,329.50 mi (8,577.00 km) |
| Fort Collins to Piossasco | 5,202.98 mi (8,373.39 km) |
| Fort Collins to Piove di Sacco | 5,346.18 mi (8,603.85 km) |
| Fort Collins to Pisa | 5,368.16 mi (8,639.23 km) |
| Fort Collins to Pisticci | 5,751.12 mi (9,255.53 km) |
| Fort Collins to Pistoia | 5,375.53 mi (8,651.07 km) |
| Fort Collins to Pizzo | 5,824.21 mi (9,373.16 km) |
| Fort Collins to Podenzano | 5,282.81 mi (8,501.86 km) |
