| Sintra to Bel Air (Maryland) | 3,499.26 mi (5,631.51 km) |
| Sintra to Bel Air North (Maryland) | 3,500.10 mi (5,632.87 km) |
| Sintra to Bel Air South (Maryland) | 3,498.39 mi (5,630.11 km) |
| Sintra to Belgrade (Montana) | 4,853.31 mi (7,810.64 km) |
| Sintra to Bell (California) | 5,654.23 mi (9,099.60 km) |
| Sintra to Bell Gardens (California) | 5,653.81 mi (9,098.92 km) |
| Sintra to Bella Vista (Arkansas) | 4,466.10 mi (7,187.49 km) |
| Sintra to Bellair-Meadowbrook Terrace (Florida) | 4,056.91 mi (6,528.97 km) |
| Sintra to Bellaire (Texas) | 4,773.92 mi (7,682.87 km) |
| Sintra to Belle Chasse (Louisiana) | 4,493.17 mi (7,231.06 km) |
| Sintra to Belle Glade (Florida) | 4,122.88 mi (6,635.14 km) |
| Sintra to Bellefontaine (Ohio) | 3,837.87 mi (6,176.45 km) |
| Sintra to Bellefontaine Neighbors (Missouri) | 4,195.79 mi (6,752.47 km) |
| Sintra to Belleville (Illinois) | 4,192.16 mi (6,746.63 km) |
| Sintra to Bellevue (Nebraska) | 4,381.16 mi (7,050.79 km) |
