| Olbia to Bonita (California) | 6,318.00 mi (10,167.84 km) |
| Olbia to Bonita Springs (Florida) | 5,113.18 mi (8,228.87 km) |
| Olbia to Bonney Lake (Washington) | 5,666.66 mi (9,119.61 km) |
| Olbia to Boone (Iowa) | 4,975.24 mi (8,006.88 km) |
| Olbia to Boone (North Carolina) | 4,698.76 mi (7,561.92 km) |
| Olbia to Borger (Texas) | 5,571.09 mi (8,965.80 km) |
| Olbia to Bossier City (Louisiana) | 5,393.01 mi (8,679.21 km) |
| Olbia to Boston (Massachusetts) | 3,996.03 mi (6,430.98 km) |
| Olbia to Bostonia (California) | 6,306.68 mi (10,149.62 km) |
| Olbia to Bothell (Washington) | 5,633.84 mi (9,066.79 km) |
| Olbia to Bothell East (Washington) | 5,631.44 mi (9,062.93 km) |
| Olbia to Bothell West (Washington) | 5,632.96 mi (9,065.38 km) |
| Olbia to Boulder (Colorado) | 5,506.21 mi (8,861.38 km) |
| Olbia to Boulder City (Nevada) | 6,071.14 mi (9,770.55 km) |
| Olbia to Bound Brook (New Jersey) | 4,211.24 mi (6,777.34 km) |
