| Rapid City to Belvedere Marittimo | 5,524.19 mi (8,890.32 km) |
| Rapid City to Benevento | 5,407.26 mi (8,702.15 km) |
| Rapid City to Bergamo | 5,001.55 mi (8,049.22 km) |
| Rapid City to Bernalda | 5,508.95 mi (8,865.80 km) |
| Rapid City to Bertinoro | 5,161.83 mi (8,307.17 km) |
| Rapid City to Besana in Brianza | 4,988.32 mi (8,027.92 km) |
| Rapid City to Besozzo | 4,960.13 mi (7,982.55 km) |
| Rapid City to Biancavilla | 5,594.10 mi (9,002.84 km) |
| Rapid City to Biassono | 4,991.06 mi (8,032.34 km) |
| Rapid City to Bibbiano | 5,079.74 mi (8,175.05 km) |
| Rapid City to Bibbiena | 5,174.20 mi (8,327.06 km) |
| Rapid City to Biella | 4,953.67 mi (7,972.17 km) |
| Rapid City to Bisceglie | 5,458.91 mi (8,785.26 km) |
| Rapid City to Bisignano | 5,543.63 mi (8,921.61 km) |
| Rapid City to Bitetto | 5,478.19 mi (8,816.29 km) |
