| Manassas to Poggibonsi | 4,396.83 mi (7,076.02 km) |
| Manassas to Poggio a Caiano | 4,381.33 mi (7,051.06 km) |
| Manassas to Poggio Renatico | 4,367.32 mi (7,028.52 km) |
| Manassas to Poggiomarino | 4,640.90 mi (7,468.81 km) |
| Manassas to Poirino | 4,205.15 mi (6,767.53 km) |
| Manassas to Policoro | 4,756.80 mi (7,655.33 km) |
| Manassas to Polistena | 4,798.96 mi (7,723.19 km) |
| Manassas to Pomezia | 4,518.80 mi (7,272.31 km) |
| Manassas to Pomigliano d'Arco | 4,629.97 mi (7,451.22 km) |
| Manassas to Pompei | 4,640.53 mi (7,468.22 km) |
| Manassas to Ponsacco | 4,369.20 mi (7,031.55 km) |
| Manassas to Pontassieve | 4,398.85 mi (7,079.26 km) |
| Manassas to Ponte Buggianese | 4,366.63 mi (7,027.41 km) |
| Manassas to Ponte San Pietro | 4,255.55 mi (6,848.64 km) |
| Manassas to Pontecorvo | 4,577.72 mi (7,367.13 km) |
