| Big Spring to Montevarchi | 5,713.13 mi (9,194.39 km) |
| Big Spring to Monticello Conte Otto | 5,625.13 mi (9,052.77 km) |
| Big Spring to Montichiari | 5,587.26 mi (8,991.83 km) |
| Big Spring to Montignoso | 5,637.15 mi (9,072.11 km) |
| Big Spring to Montopoli in Val d'Arno | 5,674.93 mi (9,132.92 km) |
| Big Spring to Monza | 5,537.04 mi (8,911.00 km) |
| Big Spring to Morbegno | 5,525.68 mi (8,892.72 km) |
| Big Spring to Mori | 5,591.68 mi (8,998.94 km) |
| Big Spring to Morlupo | 5,809.89 mi (9,350.12 km) |
| Big Spring to Morrovalle | 5,800.90 mi (9,335.64 km) |
| Big Spring to Mortara | 5,530.31 mi (8,900.18 km) |
| Big Spring to Mosciano Sant'Angelo | 5,837.57 mi (9,394.66 km) |
| Big Spring to Motta di Livenza | 5,656.19 mi (9,102.76 km) |
| Big Spring to Motta Sant'Anastasia | 6,115.91 mi (9,842.60 km) |
| Big Spring to Mottola | 6,056.14 mi (9,746.42 km) |
