| Denver to Bicaz | 5,731.01 mi (9,223.17 km) |
| Denver to Bistrita | 5,674.23 mi (9,131.79 km) |
| Denver to Blaj | 5,710.36 mi (9,189.94 km) |
| Denver to Bocsa | 5,688.88 mi (9,155.37 km) |
| Denver to Boldesti-Scaeni | 5,834.76 mi (9,390.14 km) |
| Denver to Bolintin Vale | 5,859.60 mi (9,430.11 km) |
| Denver to Borsa | 5,649.93 mi (9,092.69 km) |
| Denver to Botosani | 5,699.74 mi (9,172.84 km) |
| Denver to Brad | 5,680.09 mi (9,141.23 km) |
| Denver to Bragadiru | 5,870.16 mi (9,447.12 km) |
| Denver to Braila | 5,875.23 mi (9,455.26 km) |
| Denver to Brasov | 5,787.35 mi (9,313.84 km) |
| Denver to Breaza | 5,815.45 mi (9,359.07 km) |
| Denver to Bucharest | 5,870.41 mi (9,447.52 km) |
| Denver to Buftea | 5,858.27 mi (9,427.98 km) |
