| Renton to Smolyan | 5,958.10 mi (9,588.64 km) |
| Renton to Sofia | 5,860.18 mi (9,431.05 km) |
| Renton to Sopot | 5,890.58 mi (9,479.97 km) |
| Renton to Sozopol | 5,958.95 mi (9,590.01 km) |
| Renton to Sredets | 5,954.55 mi (9,582.92 km) |
| Renton to Stamboliyski | 5,919.63 mi (9,526.73 km) |
| Renton to Stara Zagora | 5,921.26 mi (9,529.34 km) |
| Renton to Svilengrad | 5,974.35 mi (9,614.79 km) |
| Renton to Svishtov | 5,839.56 mi (9,397.86 km) |
| Renton to Targovishte | 5,885.37 mi (9,471.59 km) |
| Renton to Teteven | 5,864.35 mi (9,437.76 km) |
| Renton to Troyan | 5,874.98 mi (9,454.87 km) |
| Renton to Tryavna | 5,890.57 mi (9,479.95 km) |
| Renton to Tutrakan | 5,834.21 mi (9,389.26 km) |
| Renton to Varna | 5,910.67 mi (9,512.30 km) |
