| Difficult Run to Alesd | 4,718.10 mi (7,593.05 km) |
| Difficult Run to Alexandria | 4,957.97 mi (7,979.08 km) |
| Difficult Run to Arad | 4,709.78 mi (7,579.65 km) |
| Difficult Run to Avrig | 4,848.83 mi (7,803.43 km) |
| Difficult Run to Babadag | 5,051.60 mi (8,129.77 km) |
| Difficult Run to Bacau | 4,910.66 mi (7,902.94 km) |
| Difficult Run to Baia Mare | 4,739.89 mi (7,628.12 km) |
| Difficult Run to Baia-Sprie | 4,744.80 mi (7,636.02 km) |
| Difficult Run to Baicoi | 4,934.25 mi (7,940.90 km) |
| Difficult Run to Bailesti | 4,876.15 mi (7,847.41 km) |
| Difficult Run to Bals | 4,893.14 mi (7,874.75 km) |
| Difficult Run to Baraolt | 4,881.40 mi (7,855.86 km) |
| Difficult Run to Barlad | 4,954.43 mi (7,973.38 km) |
| Difficult Run to Beclean | 4,782.05 mi (7,695.97 km) |
| Difficult Run to Beius | 4,732.17 mi (7,615.69 km) |
