| Raleigh to Popovo | 5,216.03 mi (8,394.38 km) |
| Raleigh to Provadia | 5,271.49 mi (8,483.64 km) |
| Raleigh to Radnevo | 5,246.36 mi (8,443.20 km) |
| Raleigh to Radomir | 5,112.01 mi (8,226.98 km) |
| Raleigh to Rakitovo | 5,181.94 mi (8,339.52 km) |
| Raleigh to Rakovski | 5,206.68 mi (8,379.34 km) |
| Raleigh to Razgrad | 5,220.08 mi (8,400.90 km) |
| Raleigh to Razlog | 5,159.89 mi (8,304.04 km) |
| Raleigh to Ruse | 5,185.55 mi (8,345.34 km) |
| Raleigh to Samokov | 5,145.78 mi (8,281.33 km) |
| Raleigh to Sandanski | 5,164.47 mi (8,311.42 km) |
| Raleigh to Sevlievo | 5,183.27 mi (8,341.66 km) |
| Raleigh to Shumen | 5,247.15 mi (8,444.48 km) |
| Raleigh to Silistra | 5,226.13 mi (8,410.64 km) |
| Raleigh to Sliven | 5,247.23 mi (8,444.60 km) |
