| Ponca City to Bicaz | 5,673.58 mi (9,130.75 km) |
| Ponca City to Bistrita | 5,611.09 mi (9,030.18 km) |
| Ponca City to Blaj | 5,639.58 mi (9,076.03 km) |
| Ponca City to Bocsa | 5,604.27 mi (9,019.21 km) |
| Ponca City to Boldesti-Scaeni | 5,767.28 mi (9,281.55 km) |
| Ponca City to Bolintin Vale | 5,787.87 mi (9,314.68 km) |
| Ponca City to Borsa | 5,590.28 mi (8,996.68 km) |
| Ponca City to Botosani | 5,649.19 mi (9,091.49 km) |
| Ponca City to Brad | 5,604.22 mi (9,019.13 km) |
| Ponca City to Bragadiru | 5,799.03 mi (9,332.64 km) |
| Ponca City to Braila | 5,817.71 mi (9,362.70 km) |
| Ponca City to Brasov | 5,721.34 mi (9,207.61 km) |
| Ponca City to Breaza | 5,747.14 mi (9,249.14 km) |
| Ponca City to Bucharest | 5,800.18 mi (9,334.49 km) |
| Ponca City to Buftea | 5,788.05 mi (9,314.97 km) |
