| Isernia to Miedzyrzec Podlaski | 821.96 mi (1,322.81 km) |
| Isernia to Miedzyrzecz | 752.00 mi (1,210.23 km) |
| Isernia to Mielec | 691.47 mi (1,112.81 km) |
| Isernia to Mikolow | 632.42 mi (1,017.78 km) |
| Isernia to Milanowek | 787.92 mi (1,268.04 km) |
| Isernia to Milicz | 701.03 mi (1,128.20 km) |
| Isernia to Minsk Mazowiecki | 807.78 mi (1,300.00 km) |
| Isernia to Mlawa | 844.87 mi (1,359.69 km) |
| Isernia to Mogilno | 782.69 mi (1,259.62 km) |
| Isernia to Monki | 906.60 mi (1,459.03 km) |
| Isernia to Morag | 890.24 mi (1,432.70 km) |
| Isernia to Mosina | 745.50 mi (1,199.76 km) |
| Isernia to Mragowo | 907.56 mi (1,460.58 km) |
| Isernia to Murowana Goslina | 768.56 mi (1,236.88 km) |
| Isernia to Myslenice | 631.28 mi (1,015.94 km) |
