| Estoril to Morristown (New Jersey) | 3,378.05 mi (5,436.44 km) |
| Estoril to Morristown (Tennessee) | 3,941.57 mi (6,343.34 km) |
| Estoril to Morrisville (North Carolina) | 3,728.45 mi (6,000.36 km) |
| Estoril to Morro Bay (California) | 5,705.37 mi (9,181.90 km) |
| Estoril to Morton (Illinois) | 4,103.36 mi (6,603.71 km) |
| Estoril to Morton Grove (Illinois) | 3,981.88 mi (6,408.22 km) |
| Estoril to Moscow (Idaho) | 5,038.86 mi (8,109.26 km) |
| Estoril to Moses Lake (Washington) | 5,104.25 mi (8,214.50 km) |
| Estoril to Moss Bluff (Louisiana) | 4,640.12 mi (7,467.55 km) |
| Estoril to Moss Point (Mississippi) | 4,399.16 mi (7,079.76 km) |
| Estoril to Moultrie (Georgia) | 4,129.88 mi (6,646.40 km) |
| Estoril to Mounds View (Minnesota) | 4,134.73 mi (6,654.21 km) |
| Estoril to Mount Airy (North Carolina) | 3,798.19 mi (6,112.59 km) |
| Estoril to Mount Clemens (Michigan) | 3,737.11 mi (6,014.30 km) |
| Estoril to Mount Dora (Florida) | 4,099.78 mi (6,597.96 km) |
