| Duncan to Montevarchi | 5,456.70 mi (8,781.71 km) |
| Duncan to Monticello Conte Otto | 5,370.00 mi (8,642.18 km) |
| Duncan to Montichiari | 5,331.58 mi (8,580.36 km) |
| Duncan to Montignoso | 5,380.56 mi (8,659.17 km) |
| Duncan to Montopoli in Val d'Arno | 5,418.32 mi (8,719.95 km) |
| Duncan to Monza | 5,281.10 mi (8,499.11 km) |
| Duncan to Morbegno | 5,270.19 mi (8,481.55 km) |
| Duncan to Mori | 5,336.50 mi (8,588.27 km) |
| Duncan to Morlupo | 5,553.01 mi (8,936.70 km) |
| Duncan to Morrovalle | 5,545.03 mi (8,923.86 km) |
| Duncan to Mortara | 5,274.00 mi (8,487.69 km) |
| Duncan to Mosciano Sant'Angelo | 5,581.48 mi (8,982.52 km) |
| Duncan to Motta di Livenza | 5,401.57 mi (8,692.99 km) |
| Duncan to Motta Sant'Anastasia | 5,857.68 mi (9,427.02 km) |
| Duncan to Mottola | 5,799.99 mi (9,334.18 km) |
