| Sem to Black Forest (Colorado) | 4,700.69 mi (7,565.03 km) |
| Sem to Blackfoot (Idaho) | 4,643.74 mi (7,473.38 km) |
| Sem to Blackhawk (California) | 5,194.29 mi (8,359.41 km) |
| Sem to Blacksburg (Virginia) | 4,077.85 mi (6,562.66 km) |
| Sem to Blackwells Mills (New Jersey) | 3,708.30 mi (5,967.94 km) |
| Sem to Blaine (Minnesota) | 4,028.57 mi (6,483.36 km) |
| Sem to Bloomingdale (Florida) | 4,668.57 mi (7,513.33 km) |
| Sem to Bloomingdale (Illinois) | 4,057.94 mi (6,530.62 km) |
| Sem to Bloomington (California) | 5,330.19 mi (8,578.11 km) |
| Sem to Bloomington (Illinois) | 4,167.30 mi (6,706.62 km) |
| Sem to Bloomington (Indiana) | 4,165.47 mi (6,703.67 km) |
| Sem to Bloomington (Minnesota) | 4,050.67 mi (6,518.92 km) |
| Sem to Bloomsburg (Pennsylvania) | 3,741.47 mi (6,021.31 km) |
| Sem to Blue Ash (Ohio) | 4,093.27 mi (6,587.47 km) |
| Sem to Blue Island (Illinois) | 4,061.76 mi (6,536.78 km) |
