| Estoril to Joliet (Illinois) | 4,014.19 mi (6,460.22 km) |
| Estoril to Jonesboro (Arkansas) | 4,317.72 mi (6,948.70 km) |
| Estoril to Joplin (Missouri) | 4,458.24 mi (7,174.84 km) |
| Estoril to Joppatowne (Maryland) | 3,504.66 mi (5,640.20 km) |
| Estoril to Juana Díaz (Puerto Rico) | 3,687.09 mi (5,933.79 km) |
| Estoril to Junction City (Kansas) | 4,499.46 mi (7,241.19 km) |
| Estoril to Juneau (Alaska) | 5,012.07 mi (8,066.14 km) |
| Estoril to Jupiter (Florida) | 4,086.30 mi (6,576.27 km) |
| Estoril to Jupiter Farms (Florida) | 4,091.83 mi (6,585.17 km) |
| Estoril to Jurupa Valley (California) | 5,626.44 mi (9,054.88 km) |
| Estoril to Justice (Illinois) | 3,992.63 mi (6,425.52 km) |
| Estoril to Kahului (Hawaii) | 7,800.92 mi (12,554.37 km) |
| Estoril to Kailua (Hawaii) | 7,806.19 mi (12,562.85 km) |
| Estoril to Kalamazoo (Michigan) | 3,872.69 mi (6,232.50 km) |
| Estoril to Kalispell (Montana) | 4,877.43 mi (7,849.46 km) |
