| Estoril to Monticello (Minnesota) | 4,154.69 mi (6,686.33 km) |
| Estoril to Montrose (Colorado) | 5,015.95 mi (8,072.38 km) |
| Estoril to Moody (Alabama) | 4,185.89 mi (6,736.54 km) |
| Estoril to Moore (Oklahoma) | 4,662.63 mi (7,503.78 km) |
| Estoril to Moorestown-Lenola (New Jersey) | 3,422.17 mi (5,507.45 km) |
| Estoril to Mooresville (North Carolina) | 3,836.64 mi (6,174.48 km) |
| Estoril to Moorhead (Minnesota) | 4,231.85 mi (6,810.50 km) |
| Estoril to Moorpark (California) | 5,673.36 mi (9,130.40 km) |
| Estoril to Moraga (California) | 5,640.06 mi (9,076.80 km) |
| Estoril to Moreno Valley (California) | 5,618.49 mi (9,042.08 km) |
| Estoril to Morgan City (Louisiana) | 4,560.74 mi (7,339.80 km) |
| Estoril to Morgan Hill (California) | 5,654.53 mi (9,100.08 km) |
| Estoril to Morganton (North Carolina) | 3,875.83 mi (6,237.55 km) |
| Estoril to Morgantown (West Virginia) | 3,675.72 mi (5,915.49 km) |
| Estoril to Morris (Illinois) | 4,031.60 mi (6,488.23 km) |
