| Oatfield to Smolyan | 6,096.28 mi (9,811.02 km) |
| Oatfield to Sofia | 5,997.99 mi (9,652.83 km) |
| Oatfield to Sopot | 6,029.06 mi (9,702.84 km) |
| Oatfield to Sozopol | 6,098.70 mi (9,814.91 km) |
| Oatfield to Sredets | 6,094.07 mi (9,807.46 km) |
| Oatfield to Stamboliyski | 6,057.88 mi (9,749.21 km) |
| Oatfield to Stara Zagora | 6,060.10 mi (9,752.80 km) |
| Oatfield to Svilengrad | 6,113.29 mi (9,838.40 km) |
| Oatfield to Svishtov | 5,978.56 mi (9,621.57 km) |
| Oatfield to Targovishte | 6,024.82 mi (9,696.02 km) |
| Oatfield to Teteven | 6,002.68 mi (9,660.37 km) |
| Oatfield to Troyan | 6,013.51 mi (9,677.81 km) |
| Oatfield to Tryavna | 6,029.45 mi (9,703.47 km) |
| Oatfield to Tutrakan | 5,973.86 mi (9,614.00 km) |
| Oatfield to Varna | 6,050.67 mi (9,737.62 km) |
