| Arlov to Smolyan | 1,102.99 mi (1,775.10 km) |
| Arlov to Sofia | 1,003.95 mi (1,615.70 km) |
| Arlov to Sopot | 1,037.43 mi (1,669.59 km) |
| Arlov to Sozopol | 1,123.11 mi (1,807.48 km) |
| Arlov to Sredets | 1,114.28 mi (1,793.26 km) |
| Arlov to Stamboliyski | 1,064.88 mi (1,713.76 km) |
| Arlov to Stara Zagora | 1,071.43 mi (1,724.30 km) |
| Arlov to Svilengrad | 1,125.28 mi (1,810.97 km) |
| Arlov to Svishtov | 992.17 mi (1,596.75 km) |
| Arlov to Targovishte | 1,044.80 mi (1,681.44 km) |
| Arlov to Teteven | 1,010.15 mi (1,625.67 km) |
| Arlov to Troyan | 1,022.24 mi (1,645.13 km) |
| Arlov to Tryavna | 1,041.34 mi (1,675.88 km) |
| Arlov to Tutrakan | 998.35 mi (1,606.70 km) |
| Arlov to Varna | 1,081.71 mi (1,740.84 km) |
