| Argentona to Smolyan | 1,149.38 mi (1,849.75 km) |
| Argentona to Sofia | 1,072.54 mi (1,726.09 km) |
| Argentona to Sopot | 1,144.75 mi (1,842.30 km) |
| Argentona to Sozopol | 1,295.77 mi (2,085.34 km) |
| Argentona to Sredets | 1,270.87 mi (2,045.26 km) |
| Argentona to Stamboliyski | 1,136.62 mi (1,829.21 km) |
| Argentona to Stara Zagora | 1,191.58 mi (1,917.67 km) |
| Argentona to Svilengrad | 1,224.55 mi (1,970.72 km) |
| Argentona to Svishtov | 1,172.21 mi (1,886.49 km) |
| Argentona to Targovishte | 1,234.91 mi (1,987.39 km) |
| Argentona to Teteven | 1,119.25 mi (1,801.25 km) |
| Argentona to Troyan | 1,142.11 mi (1,838.05 km) |
| Argentona to Tryavna | 1,181.77 mi (1,901.88 km) |
| Argentona to Tutrakan | 1,234.98 mi (1,987.51 km) |
| Argentona to Varna | 1,302.05 mi (2,095.45 km) |
