| Olhao to Montevarchi | 1,114.03 mi (1,792.86 km) |
| Olhao to Monticello Conte Otto | 1,164.72 mi (1,874.44 km) |
| Olhao to Montichiari | 1,106.93 mi (1,781.44 km) |
| Olhao to Montignoso | 1,058.86 mi (1,704.07 km) |
| Olhao to Montopoli in Val d'Arno | 1,077.96 mi (1,734.81 km) |
| Olhao to Monza | 1,063.61 mi (1,711.71 km) |
| Olhao to Morbegno | 1,094.04 mi (1,760.69 km) |
| Olhao to Mori | 1,145.59 mi (1,843.65 km) |
| Olhao to Morlupo | 1,136.37 mi (1,828.81 km) |
| Olhao to Morrovalle | 1,207.49 mi (1,943.27 km) |
| Olhao to Mortara | 1,030.41 mi (1,658.28 km) |
| Olhao to Mosciano Sant'Angelo | 1,213.62 mi (1,953.13 km) |
| Olhao to Motta di Livenza | 1,215.10 mi (1,955.52 km) |
| Olhao to Motta Sant'Anastasia | 1,251.53 mi (2,014.14 km) |
| Olhao to Mottola | 1,357.10 mi (2,184.05 km) |
