| West Plains to Popovo | 5,677.88 mi (9,137.67 km) |
| West Plains to Provadia | 5,728.81 mi (9,219.62 km) |
| West Plains to Radnevo | 5,717.82 mi (9,201.94 km) |
| West Plains to Radomir | 5,595.53 mi (9,005.13 km) |
| West Plains to Rakitovo | 5,664.62 mi (9,116.33 km) |
| West Plains to Rakovski | 5,682.85 mi (9,145.67 km) |
| West Plains to Razgrad | 5,679.13 mi (9,139.67 km) |
| West Plains to Razlog | 5,646.22 mi (9,086.71 km) |
| West Plains to Ruse | 5,645.03 mi (9,084.80 km) |
| West Plains to Samokov | 5,628.18 mi (9,057.68 km) |
| West Plains to Sandanski | 5,654.08 mi (9,099.36 km) |
| West Plains to Sevlievo | 5,653.01 mi (9,097.64 km) |
| West Plains to Shumen | 5,706.14 mi (9,183.14 km) |
| West Plains to Silistra | 5,676.98 mi (9,136.22 km) |
| West Plains to Sliven | 5,713.79 mi (9,195.46 km) |
