| South Portland to Monte di Procida | 4,123.12 mi (6,635.51 km) |
| South Portland to Monte Porzio Catone | 4,026.86 mi (6,480.60 km) |
| South Portland to Monte San Giovanni Campano | 4,068.44 mi (6,547.52 km) |
| South Portland to Monte San Pietro | 3,866.63 mi (6,222.73 km) |
| South Portland to Monte San Savino | 3,929.16 mi (6,323.37 km) |
| South Portland to Monte Sant'Angelo | 4,171.59 mi (6,713.53 km) |
| South Portland to Montebelluna | 3,856.47 mi (6,206.39 km) |
| South Portland to Montecatini Terme | 3,868.38 mi (6,225.55 km) |
| South Portland to Montecchio Emilia | 3,826.33 mi (6,157.88 km) |
| South Portland to Montecchio Maggiore | 3,839.52 mi (6,179.11 km) |
| South Portland to Montechiarugolo | 3,825.39 mi (6,156.36 km) |
| South Portland to Montecorvino Rovella | 4,167.61 mi (6,707.12 km) |
| South Portland to Montefiascone | 3,970.93 mi (6,390.59 km) |
| South Portland to Monteforte d'Alpone | 3,837.08 mi (6,175.19 km) |
| South Portland to Monteforte Irpino | 4,148.73 mi (6,676.73 km) |
