| Sintra to Burlingame (California) | 5,657.97 mi (9,105.62 km) |
| Sintra to Burlington (Iowa) | 4,171.73 mi (6,713.75 km) |
| Sintra to Burlington (Kentucky) | 3,923.29 mi (6,313.92 km) |
| Sintra to Burlington (North Carolina) | 3,751.56 mi (6,037.56 km) |
| Sintra to Burlington (Vermont) | 3,235.54 mi (5,207.11 km) |
| Sintra to Burlington (Wisconsin) | 3,982.73 mi (6,409.58 km) |
| Sintra to Burnsville (Minnesota) | 4,144.99 mi (6,670.72 km) |
| Sintra to Burr Ridge (Illinois) | 3,993.80 mi (6,427.40 km) |
| Sintra to Burton (Michigan) | 3,758.13 mi (6,048.12 km) |
| Sintra to Burtonsville (Maryland) | 3,539.36 mi (5,696.05 km) |
| Sintra to Butler (Pennsylvania) | 3,638.11 mi (5,854.98 km) |
| Sintra to Butte (Montana) | 4,905.86 mi (7,895.23 km) |
| Sintra to Byram (Mississippi) | 4,423.02 mi (7,118.16 km) |
| Sintra to Cabot (Arkansas) | 4,410.37 mi (7,097.80 km) |
| Sintra to Cadillac (Michigan) | 3,807.68 mi (6,127.87 km) |
