| Porto to Mikkeli | 2,051.14 mi (3,301.00 km) |
| Porto to Mikkelin Maalaiskunta | 2,049.08 mi (3,297.67 km) |
| Porto to Muhos | 2,125.18 mi (3,420.14 km) |
| Porto to Muurame | 2,020.11 mi (3,251.06 km) |
| Porto to Naantali | 1,857.60 mi (2,989.52 km) |
| Porto to Narpes | 1,915.77 mi (3,083.13 km) |
| Porto to Nastola | 1,988.63 mi (3,200.40 km) |
| Porto to Nivala | 2,066.38 mi (3,325.52 km) |
| Porto to Nokia | 1,936.28 mi (3,116.14 km) |
| Porto to Nurmijarvi | 1,939.41 mi (3,121.18 km) |
| Porto to Nurmo | 1,970.99 mi (3,172.00 km) |
| Porto to Orimattila | 1,978.01 mi (3,183.31 km) |
| Porto to Orivesi | 1,967.37 mi (3,166.18 km) |
| Porto to Oulu | 2,120.53 mi (3,412.66 km) |
| Porto to Oulunsalo | 2,116.05 mi (3,405.45 km) |
