| Karhula to Berga | 1,650.56 mi (2,656.32 km) |
| Karhula to Berja | 2,092.66 mi (3,367.81 km) |
| Karhula to Bermeo | 1,702.22 mi (2,739.45 km) |
| Karhula to Berriozar | 1,704.68 mi (2,743.41 km) |
| Karhula to Betanzos | 1,876.32 mi (3,019.65 km) |
| Karhula to Betera | 1,861.07 mi (2,995.10 km) |
| Karhula to Bilbao | 1,717.15 mi (2,763.49 km) |
| Karhula to Binefar | 1,706.72 mi (2,746.71 km) |
| Karhula to Binisalem | 1,770.90 mi (2,849.98 km) |
| Karhula to Blanes | 1,651.30 mi (2,657.51 km) |
| Karhula to Boadilla del Monte | 1,907.45 mi (3,069.74 km) |
| Karhula to Boiro | 1,932.04 mi (3,109.32 km) |
| Karhula to Bolanos de Calatrava | 1,992.11 mi (3,205.99 km) |
| Karhula to Bollullos de la Mitacion | 2,151.88 mi (3,463.11 km) |
| Karhula to Bollullos par del Condado | 2,163.26 mi (3,481.43 km) |
