| Obidos to Black Forest (Colorado) | 4,837.07 mi (7,784.52 km) |
| Obidos to Blackfoot (Idaho) | 4,989.49 mi (8,029.80 km) |
| Obidos to Blackhawk (California) | 5,611.83 mi (9,031.38 km) |
| Obidos to Blacksburg (Virginia) | 3,762.37 mi (6,054.95 km) |
| Obidos to Blackwells Mills (New Jersey) | 3,385.21 mi (5,447.97 km) |
| Obidos to Blaine (Minnesota) | 4,116.94 mi (6,625.58 km) |
| Obidos to Bloomingdale (Florida) | 4,167.67 mi (6,707.21 km) |
| Obidos to Bloomingdale (Illinois) | 3,986.82 mi (6,416.17 km) |
| Obidos to Bloomington (California) | 5,603.74 mi (9,018.35 km) |
| Obidos to Bloomington (Illinois) | 4,073.54 mi (6,555.73 km) |
| Obidos to Bloomington (Indiana) | 3,999.55 mi (6,436.65 km) |
| Obidos to Bloomington (Minnesota) | 4,132.26 mi (6,650.23 km) |
| Obidos to Bloomsburg (Pennsylvania) | 3,462.50 mi (5,572.35 km) |
| Obidos to Blue Ash (Ohio) | 3,894.32 mi (6,267.31 km) |
| Obidos to Blue Island (Illinois) | 3,976.82 mi (6,400.07 km) |
