| Castelo Branco to Madison (New Jersey) | 3,437.19 mi (5,531.61 km) |
| Castelo Branco to Madison (Wisconsin) | 4,069.79 mi (6,549.70 km) |
| Castelo Branco to Madison Heights (Michigan) | 3,800.75 mi (6,116.72 km) |
| Castelo Branco to Madison Heights (Virginia) | 3,760.36 mi (6,051.71 km) |
| Castelo Branco to Madisonville (Kentucky) | 4,171.13 mi (6,712.79 km) |
| Castelo Branco to Magalia (California) | 5,545.64 mi (8,924.85 km) |
| Castelo Branco to Magna (Utah) | 5,132.55 mi (8,260.04 km) |
| Castelo Branco to Magnolia (Arkansas) | 4,592.74 mi (7,391.31 km) |
| Castelo Branco to Maili (Hawaii) | 7,802.82 mi (12,557.42 km) |
| Castelo Branco to Maitland (Florida) | 4,172.55 mi (6,715.07 km) |
| Castelo Branco to Makakilo (Hawaii) | 7,803.90 mi (12,559.16 km) |
| Castelo Branco to Malden (Massachusetts) | 3,233.92 mi (5,204.49 km) |
| Castelo Branco to Malibu (California) | 5,712.80 mi (9,193.87 km) |
| Castelo Branco to Maltby (Washington) | 5,178.88 mi (8,334.61 km) |
| Castelo Branco to Malvern (Arkansas) | 4,531.92 mi (7,293.42 km) |
