| Difficult Run to Bernburg | 4,139.97 mi (6,662.64 km) |
| Difficult Run to Bersenbruck | 3,971.81 mi (6,392.02 km) |
| Difficult Run to Besigheim | 4,121.77 mi (6,633.35 km) |
| Difficult Run to Bestwig | 4,022.95 mi (6,474.31 km) |
| Difficult Run to Betzdorf | 4,018.44 mi (6,467.06 km) |
| Difficult Run to Beverstedt | 3,981.85 mi (6,408.16 km) |
| Difficult Run to Beverungen | 4,052.63 mi (6,522.08 km) |
| Difficult Run to Bexbach | 4,034.51 mi (6,492.91 km) |
| Difficult Run to Biberach | 4,175.54 mi (6,719.88 km) |
| Difficult Run to Biblis | 4,073.33 mi (6,555.39 km) |
| Difficult Run to Bieber | 4,052.06 mi (6,521.16 km) |
| Difficult Run to Biedenkopf | 4,041.06 mi (6,503.45 km) |
| Difficult Run to Bielefeld | 4,009.87 mi (6,453.26 km) |
| Difficult Run to Bietigheim-Bissingen | 4,122.38 mi (6,634.33 km) |
| Difficult Run to Billerbeck | 3,962.63 mi (6,377.24 km) |
