| Havre de Grace to Potenza Picena | 4,415.48 mi (7,106.02 km) |
| Havre de Grace to Pozzallo | 4,716.19 mi (7,589.97 km) |
| Havre de Grace to Pozzuoli | 4,529.36 mi (7,289.30 km) |
| Havre de Grace to Prato | 4,288.62 mi (6,901.86 km) |
| Havre de Grace to Preganziol | 4,279.28 mi (6,886.83 km) |
| Havre de Grace to Priolo Gargallo | 4,714.80 mi (7,587.73 km) |
| Havre de Grace to Priverno | 4,464.42 mi (7,184.78 km) |
| Havre de Grace to Pulsano | 4,687.96 mi (7,544.55 km) |
| Havre de Grace to Putignano | 4,659.90 mi (7,499.39 km) |
| Havre de Grace to Qualiano | 4,527.15 mi (7,285.75 km) |
| Havre de Grace to Quarrata | 4,284.82 mi (6,895.75 km) |
| Havre de Grace to Quartu Sant'Elena | 4,362.90 mi (7,021.41 km) |
| Havre de Grace to Quartucciu | 4,362.14 mi (7,020.18 km) |
| Havre de Grace to Quattro Castella | 4,236.14 mi (6,817.42 km) |
| Havre de Grace to Quinto di Treviso | 4,274.79 mi (6,879.60 km) |
