| East Grand Rapids to Smolyan | 5,168.30 mi (8,317.58 km) |
| East Grand Rapids to Sofia | 5,064.20 mi (8,150.04 km) |
| East Grand Rapids to Sopot | 5,118.41 mi (8,237.29 km) |
| East Grand Rapids to Sozopol | 5,235.55 mi (8,425.80 km) |
| East Grand Rapids to Sredets | 5,221.12 mi (8,402.59 km) |
| East Grand Rapids to Stamboliyski | 5,135.53 mi (8,264.83 km) |
| East Grand Rapids to Stara Zagora | 5,161.50 mi (8,306.63 km) |
| East Grand Rapids to Svilengrad | 5,214.05 mi (8,391.20 km) |
| East Grand Rapids to Svishtov | 5,093.14 mi (8,196.62 km) |
| East Grand Rapids to Targovishte | 5,154.83 mi (8,295.89 km) |
| East Grand Rapids to Teteven | 5,088.00 mi (8,188.35 km) |
| East Grand Rapids to Troyan | 5,105.92 mi (8,217.19 km) |
| East Grand Rapids to Tryavna | 5,134.95 mi (8,263.90 km) |
| East Grand Rapids to Tutrakan | 5,116.74 mi (8,234.59 km) |
| East Grand Rapids to Varna | 5,203.35 mi (8,373.99 km) |
