| Umbertide to Black Forest (Colorado) | 5,519.86 mi (8,883.35 km) |
| Umbertide to Blackfoot (Idaho) | 5,552.01 mi (8,935.10 km) |
| Umbertide to Blackhawk (California) | 6,141.66 mi (9,884.05 km) |
| Umbertide to Blacksburg (Virginia) | 4,645.21 mi (7,475.75 km) |
| Umbertide to Blackwells Mills (New Jersey) | 4,259.69 mi (6,855.31 km) |
| Umbertide to Blaine (Minnesota) | 4,807.47 mi (7,736.87 km) |
| Umbertide to Bloomingdale (Florida) | 5,139.63 mi (8,271.43 km) |
| Umbertide to Bloomingdale (Illinois) | 4,758.25 mi (7,657.67 km) |
| Umbertide to Bloomington (California) | 6,223.57 mi (10,015.87 km) |
| Umbertide to Bloomington (Illinois) | 4,859.04 mi (7,819.87 km) |
| Umbertide to Bloomington (Indiana) | 4,818.82 mi (7,755.15 km) |
| Umbertide to Bloomington (Minnesota) | 4,826.95 mi (7,768.23 km) |
| Umbertide to Bloomsburg (Pennsylvania) | 4,319.15 mi (6,951.00 km) |
| Umbertide to Blue Ash (Ohio) | 4,726.55 mi (7,606.65 km) |
| Umbertide to Blue Island (Illinois) | 4,755.01 mi (7,652.46 km) |
