| Rielasingen-Worblingen to Smolyan | 885.42 mi (1,424.95 km) |
| Rielasingen-Worblingen to Sofia | 784.68 mi (1,262.83 km) |
| Rielasingen-Worblingen to Sopot | 848.54 mi (1,365.60 km) |
| Rielasingen-Worblingen to Sozopol | 987.68 mi (1,589.51 km) |
| Rielasingen-Worblingen to Sredets | 967.48 mi (1,557.00 km) |
| Rielasingen-Worblingen to Stamboliyski | 857.48 mi (1,379.98 km) |
| Rielasingen-Worblingen to Stara Zagora | 895.72 mi (1,441.53 km) |
| Rielasingen-Worblingen to Svilengrad | 943.55 mi (1,518.50 km) |
| Rielasingen-Worblingen to Svishtov | 844.30 mi (1,358.77 km) |
| Rielasingen-Worblingen to Targovishte | 911.04 mi (1,466.18 km) |
| Rielasingen-Worblingen to Teteven | 818.13 mi (1,316.65 km) |
| Rielasingen-Worblingen to Troyan | 839.14 mi (1,350.47 km) |
| Rielasingen-Worblingen to Tryavna | 874.48 mi (1,407.35 km) |
| Rielasingen-Worblingen to Tutrakan | 889.68 mi (1,431.80 km) |
| Rielasingen-Worblingen to Varna | 972.54 mi (1,565.15 km) |
