| Umbertide to Bonita (California) | 6,291.31 mi (10,124.89 km) |
| Umbertide to Bonita Springs (Florida) | 5,186.90 mi (8,347.51 km) |
| Umbertide to Bonney Lake (Washington) | 5,597.12 mi (9,007.70 km) |
| Umbertide to Boone (Iowa) | 4,976.80 mi (8,009.38 km) |
| Umbertide to Boone (North Carolina) | 4,742.71 mi (7,632.65 km) |
| Umbertide to Borger (Texas) | 5,575.00 mi (8,972.10 km) |
| Umbertide to Bossier City (Louisiana) | 5,423.00 mi (8,727.48 km) |
| Umbertide to Boston (Massachusetts) | 4,037.73 mi (6,498.10 km) |
| Umbertide to Bostonia (California) | 6,279.86 mi (10,106.46 km) |
| Umbertide to Bothell (Washington) | 5,563.03 mi (8,952.83 km) |
| Umbertide to Bothell East (Washington) | 5,560.61 mi (8,948.94 km) |
| Umbertide to Bothell West (Washington) | 5,562.02 mi (8,951.20 km) |
| Umbertide to Boulder (Colorado) | 5,489.88 mi (8,835.11 km) |
| Umbertide to Boulder City (Nevada) | 6,042.60 mi (9,724.63 km) |
| Umbertide to Bound Brook (New Jersey) | 4,253.60 mi (6,845.51 km) |
