| Mount Vernon to Popovo | 4,787.81 mi (7,705.24 km) |
| Mount Vernon to Provadia | 4,842.65 mi (7,793.50 km) |
| Mount Vernon to Radnevo | 4,819.78 mi (7,756.68 km) |
| Mount Vernon to Radomir | 4,687.42 mi (7,543.68 km) |
| Mount Vernon to Rakitovo | 4,757.30 mi (7,656.14 km) |
| Mount Vernon to Rakovski | 4,780.87 mi (7,694.07 km) |
| Mount Vernon to Razgrad | 4,791.43 mi (7,711.06 km) |
| Mount Vernon to Razlog | 4,735.93 mi (7,621.75 km) |
| Mount Vernon to Ruse | 4,756.92 mi (7,655.53 km) |
| Mount Vernon to Samokov | 4,721.03 mi (7,597.77 km) |
| Mount Vernon to Sandanski | 4,741.18 mi (7,630.20 km) |
| Mount Vernon to Sevlievo | 4,756.29 mi (7,654.52 km) |
| Mount Vernon to Shumen | 4,818.53 mi (7,754.68 km) |
| Mount Vernon to Silistra | 4,796.29 mi (7,718.88 km) |
| Mount Vernon to Sliven | 4,819.82 mi (7,756.75 km) |
