| Assen to Smolyan | 1,153.39 mi (1,856.20 km) |
| Assen to Sofia | 1,049.11 mi (1,688.38 km) |
| Assen to Sopot | 1,100.27 mi (1,770.71 km) |
| Assen to Sozopol | 1,217.13 mi (1,958.78 km) |
| Assen to Sredets | 1,202.16 mi (1,934.70 km) |
| Assen to Stamboliyski | 1,119.15 mi (1,801.09 km) |
| Assen to Stara Zagora | 1,142.65 mi (1,838.92 km) |
| Assen to Svilengrad | 1,195.51 mi (1,923.99 km) |
| Assen to Svishtov | 1,074.12 mi (1,728.63 km) |
| Assen to Targovishte | 1,136.45 mi (1,828.93 km) |
| Assen to Teteven | 1,070.06 mi (1,722.09 km) |
| Assen to Troyan | 1,087.41 mi (1,750.01 km) |
| Assen to Tryavna | 1,115.85 mi (1,795.79 km) |
| Assen to Tutrakan | 1,100.49 mi (1,771.06 km) |
| Assen to Varna | 1,187.32 mi (1,910.81 km) |
