| Sondrio to Brownsburg (Indiana) | 4,571.25 mi (7,356.72 km) |
| Sondrio to Brownsville (Florida) | 4,958.12 mi (7,979.32 km) |
| Sondrio to Brownsville (Texas) | 5,699.03 mi (9,171.70 km) |
| Sondrio to Brownwood (Texas) | 5,466.08 mi (8,796.80 km) |
| Sondrio to Brunswick (Georgia) | 4,763.91 mi (7,666.77 km) |
| Sondrio to Brunswick (Ohio) | 4,324.97 mi (6,960.37 km) |
| Sondrio to Brushy Creek (Texas) | 5,478.61 mi (8,816.97 km) |
| Sondrio to Bryan (Texas) | 5,416.31 mi (8,716.71 km) |
| Sondrio to Bryant (Arkansas) | 5,062.78 mi (8,147.76 km) |
| Sondrio to Bryn Mawr-Skyway (Washington) | 5,348.16 mi (8,607.04 km) |
| Sondrio to Buckeye (Arizona) | 5,874.33 mi (9,453.81 km) |
| Sondrio to Buckhall (Virginia) | 4,251.91 mi (6,842.78 km) |
| Sondrio to Bucyrus (Ohio) | 4,390.80 mi (7,066.30 km) |
| Sondrio to Buda (Texas) | 5,505.40 mi (8,860.08 km) |
| Sondrio to Buena Park (California) | 6,024.99 mi (9,696.28 km) |
