| Sintra to Bear (Delaware) | 3,464.21 mi (5,575.10 km) |
| Sintra to Beatrice (Nebraska) | 4,447.92 mi (7,158.23 km) |
| Sintra to Beaufort (South Carolina) | 3,928.37 mi (6,322.10 km) |
| Sintra to Beaumont (California) | 5,605.92 mi (9,021.86 km) |
| Sintra to Beaumont (Texas) | 4,693.57 mi (7,553.57 km) |
| Sintra to Beaver Dam (Wisconsin) | 3,985.05 mi (6,413.31 km) |
| Sintra to Beavercreek (Ohio) | 3,870.51 mi (6,228.98 km) |
| Sintra to Beaverton (Oregon) | 5,301.81 mi (8,532.44 km) |
| Sintra to Beckley (West Virginia) | 3,786.72 mi (6,094.13 km) |
| Sintra to Bedford (Indiana) | 4,013.53 mi (6,459.15 km) |
| Sintra to Bedford (Ohio) | 3,702.78 mi (5,959.04 km) |
| Sintra to Bedford (Texas) | 4,736.72 mi (7,623.02 km) |
| Sintra to Bedford Heights (Ohio) | 3,700.98 mi (5,956.16 km) |
| Sintra to Beech Grove (Indiana) | 3,968.14 mi (6,386.11 km) |
| Sintra to Beeville (Texas) | 4,938.59 mi (7,947.89 km) |
