| Arecibo to Massarosa | 4,708.15 mi (7,577.03 km) |
| Arecibo to Matelica | 4,845.81 mi (7,798.59 km) |
| Arecibo to Matera | 5,054.91 mi (8,135.09 km) |
| Arecibo to Matino | 5,142.36 mi (8,275.83 km) |
| Arecibo to Mazzarino | 4,968.07 mi (7,995.34 km) |
| Arecibo to Meda | 4,641.86 mi (7,470.36 km) |
| Arecibo to Medesano | 4,693.22 mi (7,553.01 km) |
| Arecibo to Medicina | 4,768.34 mi (7,673.89 km) |
| Arecibo to Meldola | 4,791.30 mi (7,710.85 km) |
| Arecibo to Melegnano | 4,650.79 mi (7,484.72 km) |
| Arecibo to Melendugno | 5,149.57 mi (8,287.42 km) |
| Arecibo to Melfi | 5,002.05 mi (8,050.02 km) |
| Arecibo to Melilli | 5,019.13 mi (8,077.50 km) |
| Arecibo to Melito di Napoli | 4,929.95 mi (7,933.98 km) |
| Arecibo to Melito di Porto Salvo | 5,045.90 mi (8,120.60 km) |
