| Karhula to Bouguenais | 1,464.76 mi (2,357.30 km) |
| Karhula to Boulogne-Billancourt | 1,261.39 mi (2,030.01 km) |
| Karhula to Boulogne-sur-Mer | 1,185.33 mi (1,907.61 km) |
| Karhula to Bourg-de-Peage | 1,393.67 mi (2,242.89 km) |
| Karhula to Bourg-en-Bresse | 1,321.25 mi (2,126.35 km) |
| Karhula to Bourg-la-Reine | 1,262.08 mi (2,031.12 km) |
| Karhula to Bourg-les-Valence | 1,402.97 mi (2,257.87 km) |
| Karhula to Bourges | 1,350.42 mi (2,173.29 km) |
| Karhula to Bourgoin-Jallieu | 1,355.87 mi (2,182.06 km) |
| Karhula to Bressuire | 1,448.36 mi (2,330.91 km) |
| Karhula to Brest | 1,492.71 mi (2,402.29 km) |
| Karhula to Bretigny-sur-Orge | 1,271.16 mi (2,045.74 km) |
| Karhula to Breuillet | 1,277.54 mi (2,055.99 km) |
| Karhula to Briancon | 1,361.81 mi (2,191.62 km) |
| Karhula to Brie-Comte-Robert | 1,257.85 mi (2,024.32 km) |
