| Difficult Run to Baykan | 5,860.97 mi (9,432.32 km) |
| Difficult Run to Bayramic | 5,185.75 mi (8,345.66 km) |
| Difficult Run to Beldibi | 5,384.11 mi (8,664.90 km) |
| Difficult Run to Belen | 5,728.08 mi (9,218.45 km) |
| Difficult Run to Bergama | 5,239.72 mi (8,432.51 km) |
| Difficult Run to Besikduzu | 5,623.22 mi (9,049.71 km) |
| Difficult Run to Besiri | 5,854.86 mi (9,422.49 km) |
| Difficult Run to Besni | 5,735.41 mi (9,230.25 km) |
| Difficult Run to Beydag | 5,328.84 mi (8,575.94 km) |
| Difficult Run to Beykoz | 5,229.43 mi (8,415.95 km) |
| Difficult Run to Beylikduzu | 5,217.18 mi (8,396.24 km) |
| Difficult Run to Beypazari | 5,385.46 mi (8,667.06 km) |
| Difficult Run to Beysehir | 5,491.66 mi (8,837.97 km) |
| Difficult Run to Biga | 5,193.91 mi (8,358.79 km) |
| Difficult Run to Bigadic | 5,266.95 mi (8,476.33 km) |
