| Arecibo to Marsala | 4,867.09 mi (7,832.83 km) |
| Arecibo to Marsciano | 4,814.73 mi (7,748.57 km) |
| Arecibo to Martano | 5,148.75 mi (8,286.11 km) |
| Arecibo to Martellago | 4,786.62 mi (7,703.32 km) |
| Arecibo to Martina Franca | 5,092.29 mi (8,195.25 km) |
| Arecibo to Martinengo | 4,671.26 mi (7,517.67 km) |
| Arecibo to Martinsicuro | 4,894.53 mi (7,876.99 km) |
| Arecibo to Mascali | 5,016.65 mi (8,073.52 km) |
| Arecibo to Mascalucia | 5,010.81 mi (8,064.13 km) |
| Arecibo to Masera di Padova | 4,774.12 mi (7,683.21 km) |
| Arecibo to Maserada sul Piave | 4,792.90 mi (7,713.43 km) |
| Arecibo to Massa | 4,697.25 mi (7,559.49 km) |
| Arecibo to Massa Lombarda | 4,777.56 mi (7,688.74 km) |
| Arecibo to Massafra | 5,082.60 mi (8,179.65 km) |
| Arecibo to Massalubrense | 4,939.11 mi (7,948.74 km) |
