| Estoril to Ukiah (California) | 5,620.72 mi (9,045.67 km) |
| Estoril to Union (Missouri) | 4,245.01 mi (6,831.69 km) |
| Estoril to Union City (California) | 5,647.32 mi (9,088.48 km) |
| Estoril to Union City (Georgia) | 4,088.58 mi (6,579.93 km) |
| Estoril to Union City (New Jersey) | 3,356.86 mi (5,402.35 km) |
| Estoril to Union City (Tennessee) | 4,217.81 mi (6,787.91 km) |
| Estoril to Union Hill-Novelty Hill (Washington) | 5,176.49 mi (8,330.75 km) |
| Estoril to Union Park (Florida) | 4,087.55 mi (6,578.27 km) |
| Estoril to Uniondale (New York) | 3,336.48 mi (5,369.55 km) |
| Estoril to Universal City (Texas) | 4,923.35 mi (7,923.36 km) |
| Estoril to University (Florida) | 4,167.46 mi (6,706.88 km) |
| Estoril to University City (Missouri) | 4,206.16 mi (6,769.16 km) |
| Estoril to University Heights (Ohio) | 3,702.54 mi (5,958.66 km) |
| Estoril to University of California-Santa Barbara (California) | 5,708.74 mi (9,187.33 km) |
| Estoril to University Park (Texas) | 4,722.31 mi (7,599.83 km) |
