| Opava to Blue Springs (Missouri) | 5,041.16 mi (8,112.96 km) |
| Opava to Bluffdale (Utah) | 5,489.35 mi (8,834.26 km) |
| Opava to Bluffton (Indiana) | 4,635.93 mi (7,460.82 km) |
| Opava to Bluffton (South Carolina) | 4,910.75 mi (7,903.09 km) |
| Opava to Blythe (California) | 5,974.63 mi (9,615.24 km) |
| Opava to Blytheville (Arkansas) | 5,054.73 mi (8,134.80 km) |
| Opava to Boca Raton (Florida) | 5,178.67 mi (8,334.26 km) |
| Opava to Boerne (Texas) | 5,703.20 mi (9,178.42 km) |
| Opava to Bogalusa (Louisiana) | 5,328.36 mi (8,575.16 km) |
| Opava to Boiling Springs (South Carolina) | 4,806.90 mi (7,735.95 km) |
| Opava to Boise (Idaho) | 5,408.15 mi (8,703.58 km) |
| Opava to Bolingbrook (Illinois) | 4,690.23 mi (7,548.20 km) |
| Opava to Bolivar (Missouri) | 5,088.17 mi (8,188.62 km) |
| Opava to Bon Air (Virginia) | 4,513.82 mi (7,264.30 km) |
| Opava to Bonham (Texas) | 5,402.99 mi (8,695.27 km) |
