| Castelo Branco to Murray (Kentucky) | 4,235.23 mi (6,815.95 km) |
| Castelo Branco to Murray (Utah) | 5,126.51 mi (8,250.32 km) |
| Castelo Branco to Murraysville (North Carolina) | 3,796.93 mi (6,110.57 km) |
| Castelo Branco to Murrieta (California) | 5,668.51 mi (9,122.59 km) |
| Castelo Branco to Murrysville (Pennsylvania) | 3,697.96 mi (5,951.29 km) |
| Castelo Branco to Muscatine (Iowa) | 4,199.57 mi (6,758.55 km) |
| Castelo Branco to Muscle Shoals (Alabama) | 4,267.64 mi (6,868.11 km) |
| Castelo Branco to Muscoy (California) | 5,647.54 mi (9,088.84 km) |
| Castelo Branco to Muskego (Wisconsin) | 4,019.11 mi (6,468.14 km) |
| Castelo Branco to Muskegon (Michigan) | 3,923.89 mi (6,314.89 km) |
| Castelo Branco to Muskogee (Oklahoma) | 4,600.66 mi (7,404.05 km) |
| Castelo Branco to Mustang (Oklahoma) | 4,724.80 mi (7,603.82 km) |
| Castelo Branco to Myers Corner (New York) | 3,390.01 mi (5,455.70 km) |
| Castelo Branco to Myrtle Beach (South Carolina) | 3,868.54 mi (6,225.81 km) |
| Castelo Branco to Myrtle Grove (Florida) | 4,408.40 mi (7,094.63 km) |
