| River Grove to Melzo | 4,542.95 mi (7,311.18 km) |
| River Grove to Mendicino | 5,081.82 mi (8,178.39 km) |
| River Grove to Menfi | 5,023.70 mi (8,084.86 km) |
| River Grove to Mentana | 4,817.21 mi (7,752.55 km) |
| River Grove to Merano | 4,562.60 mi (7,342.80 km) |
| River Grove to Merate | 4,535.50 mi (7,299.17 km) |
| River Grove to Mercato San Severino | 4,956.06 mi (7,976.01 km) |
| River Grove to Mercogliano | 4,948.88 mi (7,964.46 km) |
| River Grove to Mesagne | 5,086.00 mi (8,185.12 km) |
| River Grove to Messina | 5,104.43 mi (8,214.79 km) |
| River Grove to Mestre | 4,652.89 mi (7,488.11 km) |
| River Grove to Mestrino | 4,636.43 mi (7,461.62 km) |
| River Grove to Milan | 4,535.40 mi (7,299.02 km) |
| River Grove to Milazzo | 5,090.38 mi (8,192.18 km) |
| River Grove to Minerbio | 4,659.81 mi (7,499.24 km) |
