| Knoxville to Bougival | 4,242.37 mi (6,827.43 km) |
| Knoxville to Bouguenais | 4,126.19 mi (6,640.45 km) |
| Knoxville to Boulogne-Billancourt | 4,247.42 mi (6,835.56 km) |
| Knoxville to Boulogne-sur-Mer | 4,171.56 mi (6,713.47 km) |
| Knoxville to Bourg-de-Peage | 4,478.12 mi (7,206.85 km) |
| Knoxville to Bourg-en-Bresse | 4,450.00 mi (7,161.58 km) |
| Knoxville to Bourg-la-Reine | 4,252.04 mi (6,842.99 km) |
| Knoxville to Bourg-les-Valence | 4,474.15 mi (7,200.46 km) |
| Knoxville to Bourges | 4,302.59 mi (6,924.35 km) |
| Knoxville to Bourgoin-Jallieu | 4,470.92 mi (7,195.25 km) |
| Knoxville to Bressuire | 4,184.41 mi (6,734.16 km) |
| Knoxville to Brest | 3,972.09 mi (6,392.46 km) |
| Knoxville to Bretigny-sur-Orge | 4,256.25 mi (6,849.77 km) |
| Knoxville to Breuillet | 4,251.85 mi (6,842.68 km) |
| Knoxville to Briancon | 4,551.59 mi (7,325.07 km) |
