| Grand Prairie to Popovo | 6,079.34 mi (9,783.75 km) |
| Grand Prairie to Provadia | 6,129.78 mi (9,864.94 km) |
| Grand Prairie to Radnevo | 6,120.04 mi (9,849.25 km) |
| Grand Prairie to Radomir | 5,998.72 mi (9,654.00 km) |
| Grand Prairie to Rakitovo | 6,067.71 mi (9,765.03 km) |
| Grand Prairie to Rakovski | 6,085.47 mi (9,793.61 km) |
| Grand Prairie to Razgrad | 6,080.33 mi (9,785.34 km) |
| Grand Prairie to Razlog | 6,049.54 mi (9,735.80 km) |
| Grand Prairie to Ruse | 6,046.30 mi (9,730.59 km) |
| Grand Prairie to Samokov | 6,031.27 mi (9,706.39 km) |
| Grand Prairie to Sandanski | 6,057.60 mi (9,748.76 km) |
| Grand Prairie to Sevlievo | 6,055.15 mi (9,744.83 km) |
| Grand Prairie to Shumen | 6,107.30 mi (9,828.75 km) |
| Grand Prairie to Silistra | 6,077.39 mi (9,780.61 km) |
| Grand Prairie to Sliven | 6,115.62 mi (9,842.14 km) |
