| Myrtle Beach to Popovo | 5,327.27 mi (8,573.41 km) |
| Myrtle Beach to Provadia | 5,383.38 mi (8,663.71 km) |
| Myrtle Beach to Radnevo | 5,355.88 mi (8,619.45 km) |
| Myrtle Beach to Radomir | 5,219.67 mi (8,400.24 km) |
| Myrtle Beach to Rakitovo | 5,289.59 mi (8,512.77 km) |
| Myrtle Beach to Rakovski | 5,315.45 mi (8,554.39 km) |
| Myrtle Beach to Razgrad | 5,331.78 mi (8,580.68 km) |
| Myrtle Beach to Razlog | 5,266.93 mi (8,476.30 km) |
| Myrtle Beach to Ruse | 5,297.27 mi (8,525.13 km) |
| Myrtle Beach to Samokov | 5,253.57 mi (8,454.80 km) |
| Myrtle Beach to Sandanski | 5,270.89 mi (8,482.68 km) |
| Myrtle Beach to Sevlievo | 5,293.23 mi (8,518.63 km) |
| Myrtle Beach to Shumen | 5,358.81 mi (8,624.18 km) |
| Myrtle Beach to Silistra | 5,339.18 mi (8,592.58 km) |
| Myrtle Beach to Sliven | 5,357.60 mi (8,622.22 km) |
