| Olbia to Brownsburg (Indiana) | 4,760.24 mi (7,660.86 km) |
| Olbia to Brownsville (Florida) | 5,060.46 mi (8,144.02 km) |
| Olbia to Brownsville (Texas) | 5,865.65 mi (9,439.85 km) |
| Olbia to Brownwood (Texas) | 5,660.11 mi (9,109.06 km) |
| Olbia to Brunswick (Georgia) | 4,896.49 mi (7,880.15 km) |
| Olbia to Brunswick (Ohio) | 4,508.03 mi (7,254.98 km) |
| Olbia to Brushy Creek (Texas) | 5,663.89 mi (9,115.14 km) |
| Olbia to Bryan (Texas) | 5,597.58 mi (9,008.43 km) |
| Olbia to Bryant (Arkansas) | 5,247.31 mi (8,444.72 km) |
| Olbia to Bryn Mawr-Skyway (Washington) | 5,650.63 mi (9,093.80 km) |
| Olbia to Buckeye (Arizona) | 6,118.13 mi (9,846.18 km) |
| Olbia to Buckhall (Virginia) | 4,409.87 mi (7,097.01 km) |
| Olbia to Bucyrus (Ohio) | 4,574.85 mi (7,362.52 km) |
| Olbia to Buda (Texas) | 5,689.36 mi (9,156.14 km) |
| Olbia to Buena Park (California) | 6,286.32 mi (10,116.86 km) |
