| Difficult Run to Apatin | 4,635.73 mi (7,460.49 km) |
| Difficult Run to Arandelovac | 4,751.82 mi (7,647.31 km) |
| Difficult Run to Arilje | 4,754.28 mi (7,651.28 km) |
| Difficult Run to Babusnica | 4,876.71 mi (7,848.31 km) |
| Difficult Run to Bac | 4,656.55 mi (7,493.99 km) |
| Difficult Run to Backa Palanka | 4,668.37 mi (7,513.01 km) |
| Difficult Run to Backa Topola | 4,656.35 mi (7,493.68 km) |
| Difficult Run to Backi Petrovac | 4,671.96 mi (7,518.79 km) |
| Difficult Run to Bajina Basta | 4,723.65 mi (7,601.98 km) |
| Difficult Run to Batajnica | 4,717.49 mi (7,592.06 km) |
| Difficult Run to Batocina | 4,779.37 mi (7,691.66 km) |
| Difficult Run to Becej | 4,680.07 mi (7,531.84 km) |
| Difficult Run to Bela Crkva | 4,763.64 mi (7,666.34 km) |
| Difficult Run to Bela Palanka | 4,866.39 mi (7,831.71 km) |
| Difficult Run to Belgrade | 4,727.92 mi (7,608.85 km) |
