| River Ridge to Montevarchi | 5,358.20 mi (8,623.18 km) |
| River Ridge to Monticello Conte Otto | 5,288.26 mi (8,510.64 km) |
| River Ridge to Montichiari | 5,243.93 mi (8,439.28 km) |
| River Ridge to Montignoso | 5,280.63 mi (8,498.36 km) |
| River Ridge to Montopoli in Val d'Arno | 5,317.78 mi (8,558.13 km) |
| River Ridge to Monza | 5,190.74 mi (8,353.69 km) |
| River Ridge to Morbegno | 5,185.45 mi (8,345.17 km) |
| River Ridge to Mori | 5,254.58 mi (8,456.42 km) |
| River Ridge to Morlupo | 5,447.18 mi (8,766.40 km) |
| River Ridge to Morrovalle | 5,452.78 mi (8,775.40 km) |
| River Ridge to Mortara | 5,178.99 mi (8,334.78 km) |
| River Ridge to Mosciano Sant'Angelo | 5,485.99 mi (8,828.84 km) |
| River Ridge to Motta di Livenza | 5,325.15 mi (8,570.00 km) |
| River Ridge to Motta Sant'Anastasia | 5,726.47 mi (9,215.87 km) |
| River Ridge to Mottola | 5,701.52 mi (9,175.71 km) |
