| Summerville to Popovo | 5,414.95 mi (8,714.51 km) |
| Summerville to Provadia | 5,470.94 mi (8,804.63 km) |
| Summerville to Radnevo | 5,443.84 mi (8,761.02 km) |
| Summerville to Radomir | 5,307.90 mi (8,542.24 km) |
| Summerville to Rakitovo | 5,377.83 mi (8,654.78 km) |
| Summerville to Rakovski | 5,403.53 mi (8,696.14 km) |
| Summerville to Razgrad | 5,419.38 mi (8,721.64 km) |
| Summerville to Razlog | 5,355.25 mi (8,618.44 km) |
| Summerville to Ruse | 5,384.86 mi (8,666.09 km) |
| Summerville to Samokov | 5,341.78 mi (8,596.77 km) |
| Summerville to Sandanski | 5,359.29 mi (8,624.94 km) |
| Summerville to Sevlievo | 5,381.12 mi (8,660.08 km) |
| Summerville to Shumen | 5,446.42 mi (8,765.16 km) |
| Summerville to Silistra | 5,426.52 mi (8,733.14 km) |
| Summerville to Sliven | 5,445.42 mi (8,763.56 km) |
