| Estoril to Hutchinson (Minnesota) | 4,192.68 mi (6,747.46 km) |
| Estoril to Hutto (Texas) | 4,847.21 mi (7,800.83 km) |
| Estoril to Hyattsville (Maryland) | 3,546.49 mi (5,707.53 km) |
| Estoril to Hybla Valley (Virginia) | 3,558.47 mi (5,726.81 km) |
| Estoril to Idaho Falls (Idaho) | 4,985.40 mi (8,023.23 km) |
| Estoril to Idylwood (Virginia) | 3,560.84 mi (5,730.63 km) |
| Estoril to Ilchester (Maryland) | 3,530.48 mi (5,681.75 km) |
| Estoril to Immokalee (Florida) | 4,173.33 mi (6,716.32 km) |
| Estoril to Imperial (California) | 5,596.50 mi (9,006.70 km) |
| Estoril to Imperial Beach (California) | 5,676.56 mi (9,135.53 km) |
| Estoril to Independence (Kentucky) | 3,919.45 mi (6,307.75 km) |
| Estoril to Independence (Missouri) | 4,381.43 mi (7,051.23 km) |
| Estoril to Indian Trail (North Carolina) | 3,843.25 mi (6,185.11 km) |
| Estoril to Indiana (Pennsylvania) | 3,610.92 mi (5,811.21 km) |
| Estoril to Indianapolis (Indiana) | 3,971.65 mi (6,391.75 km) |
