| Portsmouth to Montegranaro | 866.03 mi (1,393.74 km) |
| Portsmouth to Montegrotto Terme | 702.85 mi (1,131.12 km) |
| Portsmouth to Montelupo Fiorentino | 747.21 mi (1,202.51 km) |
| Portsmouth to Montemarciano | 835.76 mi (1,345.03 km) |
| Portsmouth to Montemurlo | 738.08 mi (1,187.82 km) |
| Portsmouth to Monteprandone | 888.28 mi (1,429.54 km) |
| Portsmouth to Montepulciano | 805.38 mi (1,296.14 km) |
| Portsmouth to Monteriggioni | 770.65 mi (1,240.24 km) |
| Portsmouth to Monteroni d'Arbia | 785.92 mi (1,264.81 km) |
| Portsmouth to Monteroni di Lecce | 1,170.83 mi (1,884.26 km) |
| Portsmouth to Monterotondo | 887.28 mi (1,427.94 km) |
| Portsmouth to Montesarchio | 1,007.86 mi (1,622.00 km) |
| Portsmouth to Montescaglioso | 1,107.04 mi (1,781.60 km) |
| Portsmouth to Montesilvano | 919.04 mi (1,479.06 km) |
| Portsmouth to Montespertoli | 753.63 mi (1,212.86 km) |
