| Odessa to Smolyan | 6,345.55 mi (10,212.17 km) |
| Odessa to Sofia | 6,241.26 mi (10,044.33 km) |
| Odessa to Sopot | 6,293.09 mi (10,127.75 km) |
| Odessa to Sozopol | 6,404.90 mi (10,307.69 km) |
| Odessa to Sredets | 6,391.73 mi (10,286.49 km) |
| Odessa to Stamboliyski | 6,311.82 mi (10,157.89 km) |
| Odessa to Stara Zagora | 6,335.01 mi (10,195.22 km) |
| Odessa to Svilengrad | 6,388.14 mi (10,280.71 km) |
| Odessa to Svishtov | 6,264.20 mi (10,081.26 km) |
| Odessa to Targovishte | 6,324.33 mi (10,178.03 km) |
| Odessa to Teteven | 6,262.92 mi (10,079.19 km) |
| Odessa to Troyan | 6,280.09 mi (10,106.83 km) |
| Odessa to Tryavna | 6,307.67 mi (10,151.21 km) |
| Odessa to Tutrakan | 6,283.94 mi (10,113.02 km) |
| Odessa to Varna | 6,370.01 mi (10,251.55 km) |
