| Edwardsville to Popovo | 5,503.35 mi (8,856.79 km) |
| Edwardsville to Provadia | 5,554.15 mi (8,938.54 km) |
| Edwardsville to Radnevo | 5,543.56 mi (8,921.49 km) |
| Edwardsville to Radomir | 5,421.75 mi (8,725.46 km) |
| Edwardsville to Rakitovo | 5,490.78 mi (8,836.56 km) |
| Edwardsville to Rakovski | 5,508.76 mi (8,865.50 km) |
| Edwardsville to Razgrad | 5,504.53 mi (8,858.68 km) |
| Edwardsville to Razlog | 5,472.53 mi (8,807.18 km) |
| Edwardsville to Ruse | 5,470.45 mi (8,803.84 km) |
| Edwardsville to Samokov | 5,454.34 mi (8,777.91 km) |
| Edwardsville to Sandanski | 5,480.53 mi (8,820.05 km) |
| Edwardsville to Sevlievo | 5,478.72 mi (8,817.14 km) |
| Edwardsville to Shumen | 5,531.53 mi (8,902.14 km) |
| Edwardsville to Silistra | 5,502.19 mi (8,854.92 km) |
| Edwardsville to Sliven | 5,539.38 mi (8,914.78 km) |
