| Opelousas to Massarosa | 5,346.53 mi (8,604.40 km) |
| Opelousas to Matelica | 5,482.90 mi (8,823.87 km) |
| Opelousas to Matera | 5,735.41 mi (9,230.25 km) |
| Opelousas to Matino | 5,826.61 mi (9,377.02 km) |
| Opelousas to Mazzarino | 5,759.41 mi (9,268.87 km) |
| Opelousas to Meda | 5,234.92 mi (8,424.79 km) |
| Opelousas to Medesano | 5,307.20 mi (8,541.11 km) |
| Opelousas to Medicina | 5,380.06 mi (8,658.37 km) |
| Opelousas to Meldola | 5,410.23 mi (8,706.92 km) |
| Opelousas to Melegnano | 5,252.00 mi (8,452.27 km) |
| Opelousas to Melendugno | 5,825.77 mi (9,375.67 km) |
| Opelousas to Melfi | 5,681.42 mi (9,143.37 km) |
| Opelousas to Melilli | 5,805.75 mi (9,343.46 km) |
| Opelousas to Melito di Napoli | 5,623.10 mi (9,049.51 km) |
| Opelousas to Melito di Porto Salvo | 5,807.34 mi (9,346.00 km) |
