| Rhenen to Smolyan | 1,149.12 mi (1,849.33 km) |
| Rhenen to Sofia | 1,044.98 mi (1,681.74 km) |
| Rhenen to Sopot | 1,099.97 mi (1,770.22 km) |
| Rhenen to Sozopol | 1,223.45 mi (1,968.96 km) |
| Rhenen to Sredets | 1,207.06 mi (1,942.57 km) |
| Rhenen to Stamboliyski | 1,116.35 mi (1,796.59 km) |
| Rhenen to Stara Zagora | 1,143.95 mi (1,841.01 km) |
| Rhenen to Svilengrad | 1,195.88 mi (1,924.58 km) |
| Rhenen to Svishtov | 1,079.17 mi (1,736.76 km) |
| Rhenen to Targovishte | 1,143.15 mi (1,839.72 km) |
| Rhenen to Teteven | 1,069.44 mi (1,721.10 km) |
| Rhenen to Troyan | 1,087.90 mi (1,750.80 km) |
| Rhenen to Tryavna | 1,118.36 mi (1,799.83 km) |
| Rhenen to Tutrakan | 1,110.41 mi (1,787.04 km) |
| Rhenen to Varna | 1,197.04 mi (1,926.45 km) |
