| Rockville Centre to Miranda de Ebro | 3,540.54 mi (5,697.95 km) |
| Rockville Centre to Mislata | 3,753.05 mi (6,039.96 km) |
| Rockville Centre to Moana | 3,276.66 mi (5,273.27 km) |
| Rockville Centre to Moguer | 3,507.86 mi (5,645.36 km) |
| Rockville Centre to Molina de Segura | 3,759.16 mi (6,049.78 km) |
| Rockville Centre to Molins de Rey | 3,807.76 mi (6,127.99 km) |
| Rockville Centre to Mollerusa | 3,749.11 mi (6,033.61 km) |
| Rockville Centre to Mollet | 3,813.06 mi (6,136.53 km) |
| Rockville Centre to Moncada | 3,813.50 mi (6,137.24 km) |
| Rockville Centre to Moncada | 3,751.82 mi (6,037.98 km) |
| Rockville Centre to Monforte de Lemos | 3,329.46 mi (5,358.25 km) |
| Rockville Centre to Monforte del Cid | 3,772.22 mi (6,070.80 km) |
| Rockville Centre to Mongat | 3,818.34 mi (6,145.03 km) |
| Rockville Centre to Monovar | 3,765.21 mi (6,059.52 km) |
| Rockville Centre to Monserrat | 3,747.74 mi (6,031.41 km) |