| Arendal to Smolyan | 1,356.14 mi (2,182.49 km) |
| Arendal to Sofia | 1,256.48 mi (2,022.11 km) |
| Arendal to Sopot | 1,291.02 mi (2,077.70 km) |
| Arendal to Sozopol | 1,376.50 mi (2,215.26 km) |
| Arendal to Sredets | 1,367.92 mi (2,201.45 km) |
| Arendal to Stamboliyski | 1,318.15 mi (2,121.36 km) |
| Arendal to Stara Zagora | 1,325.24 mi (2,132.77 km) |
| Arendal to Svilengrad | 1,379.11 mi (2,219.46 km) |
| Arendal to Svishtov | 1,246.01 mi (2,005.26 km) |
| Arendal to Targovishte | 1,298.40 mi (2,089.58 km) |
| Arendal to Teteven | 1,263.57 mi (2,033.52 km) |
| Arendal to Troyan | 1,275.88 mi (2,053.32 km) |
| Arendal to Tryavna | 1,295.18 mi (2,084.39 km) |
| Arendal to Tutrakan | 1,251.58 mi (2,014.22 km) |
| Arendal to Varna | 1,334.48 mi (2,147.64 km) |
