| River Ridge to Melzo | 5,199.57 mi (8,367.89 km) |
| River Ridge to Mendicino | 5,716.30 mi (9,199.50 km) |
| River Ridge to Menfi | 5,629.73 mi (9,060.18 km) |
| River Ridge to Mentana | 5,458.06 mi (8,783.89 km) |
| River Ridge to Merano | 5,234.63 mi (8,424.32 km) |
| River Ridge to Merate | 5,193.80 mi (8,358.61 km) |
| River Ridge to Mercato San Severino | 5,596.07 mi (9,006.01 km) |
| River Ridge to Mercogliano | 5,589.89 mi (8,996.06 km) |
| River Ridge to Mesagne | 5,737.54 mi (9,233.68 km) |
| River Ridge to Messina | 5,727.55 mi (9,217.59 km) |
| River Ridge to Mestre | 5,319.56 mi (8,561.00 km) |
| River Ridge to Mestrino | 5,301.08 mi (8,531.27 km) |
| River Ridge to Milan | 5,190.93 mi (8,354.00 km) |
| River Ridge to Milazzo | 5,712.19 mi (9,192.88 km) |
| River Ridge to Minerbio | 5,316.82 mi (8,556.59 km) |
