| Sintra to Bridgeton (Missouri) | 4,204.80 mi (6,766.97 km) |
| Sintra to Bridgetown (Ohio) | 3,915.17 mi (6,300.85 km) |
| Sintra to Bridgeview (Illinois) | 3,988.77 mi (6,419.31 km) |
| Sintra to Brigham City (Utah) | 5,064.65 mi (8,150.77 km) |
| Sintra to Brighton (Colorado) | 4,818.75 mi (7,755.03 km) |
| Sintra to Bristol (Connecticut) | 3,280.20 mi (5,278.97 km) |
| Sintra to Bristol (Tennessee) | 3,874.68 mi (6,235.69 km) |
| Sintra to Bristol (Virginia) | 3,870.08 mi (6,228.30 km) |
| Sintra to Broadlands (Virginia) | 3,570.78 mi (5,746.62 km) |
| Sintra to Broadview Heights (Ohio) | 3,711.50 mi (5,973.08 km) |
| Sintra to Brock Hall (Maryland) | 3,536.74 mi (5,691.84 km) |
| Sintra to Brockton (Massachusetts) | 3,177.89 mi (5,114.32 km) |
| Sintra to Broken Arrow (Oklahoma) | 4,553.41 mi (7,328.00 km) |
| Sintra to Bronx (New York) | 3,344.56 mi (5,382.55 km) |
| Sintra to Brook Park (Ohio) | 3,716.12 mi (5,980.51 km) |
