| Arlesheim to Smolyan | 932.30 mi (1,500.40 km) |
| Arlesheim to Sofia | 832.78 mi (1,340.22 km) |
| Arlesheim to Sopot | 897.94 mi (1,445.10 km) |
| Arlesheim to Sozopol | 1,038.97 mi (1,672.05 km) |
| Arlesheim to Sredets | 1,018.28 mi (1,638.77 km) |
| Arlesheim to Stamboliyski | 905.47 mi (1,457.21 km) |
| Arlesheim to Stara Zagora | 945.45 mi (1,521.56 km) |
| Arlesheim to Svilengrad | 992.37 mi (1,597.06 km) |
| Arlesheim to Svishtov | 896.29 mi (1,442.44 km) |
| Arlesheim to Targovishte | 963.13 mi (1,550.01 km) |
| Arlesheim to Teteven | 867.70 mi (1,396.43 km) |
| Arlesheim to Troyan | 889.05 mi (1,430.78 km) |
| Arlesheim to Tryavna | 925.01 mi (1,488.66 km) |
| Arlesheim to Tutrakan | 943.26 mi (1,518.03 km) |
| Arlesheim to Varna | 1,025.37 mi (1,650.18 km) |
