| Oklahoma City to Barberino di Mugello | 5,361.63 mi (8,628.70 km) |
| Oklahoma City to Barcellona-Pozzo di Gotto | 5,778.26 mi (9,299.20 km) |
| Oklahoma City to Bareggio | 5,212.27 mi (8,388.34 km) |
| Oklahoma City to Barga | 5,328.72 mi (8,575.75 km) |
| Oklahoma City to Bari | 5,708.75 mi (9,187.35 km) |
| Oklahoma City to Barletta | 5,677.26 mi (9,136.67 km) |
| Oklahoma City to Baronissi | 5,643.34 mi (9,082.07 km) |
| Oklahoma City to Barrafranca | 5,771.38 mi (9,288.13 km) |
| Oklahoma City to Bassano del Grappa | 5,305.94 mi (8,539.08 km) |
| Oklahoma City to Battipaglia | 5,657.63 mi (9,105.07 km) |
| Oklahoma City to Beinasco | 5,175.26 mi (8,328.78 km) |
| Oklahoma City to Bellinzago Novarese | 5,193.83 mi (8,358.67 km) |
| Oklahoma City to Belluno | 5,308.34 mi (8,542.95 km) |
| Oklahoma City to Belmonte Mezzagno | 5,706.81 mi (9,184.23 km) |
| Oklahoma City to Belpasso | 5,794.24 mi (9,324.93 km) |
