| Arecibo to Marasesti | 5,495.97 mi (8,844.91 km) |
| Arecibo to Marghita | 5,246.00 mi (8,442.63 km) |
| Arecibo to Marginea | 5,397.36 mi (8,686.22 km) |
| Arecibo to Matca | 5,510.58 mi (8,868.41 km) |
| Arecibo to Medgidia | 5,575.83 mi (8,973.43 km) |
| Arecibo to Media | 5,357.60 mi (8,622.22 km) |
| Arecibo to Miercurea-Ciuc | 5,421.27 mi (8,724.69 km) |
| Arecibo to Mioveni | 5,405.38 mi (8,699.11 km) |
| Arecibo to Mizil | 5,475.45 mi (8,811.89 km) |
| Arecibo to Moinesti | 5,451.33 mi (8,773.07 km) |
| Arecibo to Moisei | 5,341.65 mi (8,596.56 km) |
| Arecibo to Moldova Noua | 5,252.98 mi (8,453.86 km) |
| Arecibo to Moreni | 5,438.25 mi (8,752.02 km) |
| Arecibo to Motru | 5,314.23 mi (8,552.42 km) |
| Arecibo to Murfatlar | 5,584.33 mi (8,987.11 km) |
