| Oulu to Bouguenais | 1,589.93 mi (2,558.75 km) |
| Oulu to Boulogne-Billancourt | 1,403.00 mi (2,257.90 km) |
| Oulu to Boulogne-sur-Mer | 1,304.19 mi (2,098.90 km) |
| Oulu to Bourg-de-Peage | 1,583.37 mi (2,548.19 km) |
| Oulu to Bourg-en-Bresse | 1,505.60 mi (2,423.04 km) |
| Oulu to Bourg-la-Reine | 1,404.75 mi (2,260.73 km) |
| Oulu to Bourg-les-Valence | 1,592.01 mi (2,562.10 km) |
| Oulu to Bourges | 1,506.91 mi (2,425.14 km) |
| Oulu to Bourgoin-Jallieu | 1,544.21 mi (2,485.16 km) |
| Oulu to Bressuire | 1,584.55 mi (2,550.08 km) |
| Oulu to Brest | 1,587.00 mi (2,554.04 km) |
| Oulu to Bretigny-sur-Orge | 1,415.17 mi (2,277.49 km) |
| Oulu to Breuillet | 1,420.84 mi (2,286.63 km) |
| Oulu to Briancon | 1,564.10 mi (2,517.18 km) |
| Oulu to Brie-Comte-Robert | 1,403.63 mi (2,258.93 km) |
