| Wels to Bouguenais | 729.51 mi (1,174.03 km) |
| Wels to Boulogne-Billancourt | 540.73 mi (870.23 km) |
| Wels to Boulogne-sur-Mer | 584.13 mi (940.06 km) |
| Wels to Bourg-de-Peage | 476.54 mi (766.92 km) |
| Wels to Bourg-en-Bresse | 433.74 mi (698.03 km) |
| Wels to Bourg-la-Reine | 537.33 mi (864.75 km) |
| Wels to Bourg-les-Valence | 486.21 mi (782.48 km) |
| Wels to Bourges | 545.66 mi (878.15 km) |
| Wels to Bourgoin-Jallieu | 449.06 mi (722.69 km) |
| Wels to Bressuire | 682.13 mi (1,097.79 km) |
| Wels to Brest | 849.21 mi (1,366.68 km) |
| Wels to Bretigny-sur-Orge | 537.83 mi (865.55 km) |
| Wels to Breuillet | 544.04 mi (875.55 km) |
| Wels to Briancon | 416.50 mi (670.29 km) |
| Wels to Brie-Comte-Robert | 523.84 mi (843.04 km) |
