| Texarkana to Popovo | 5,932.71 mi (9,547.78 km) |
| Texarkana to Provadia | 5,984.05 mi (9,630.39 km) |
| Texarkana to Radnevo | 5,971.84 mi (9,610.75 km) |
| Texarkana to Radomir | 5,848.27 mi (9,411.87 km) |
| Texarkana to Rakitovo | 5,917.51 mi (9,523.31 km) |
| Texarkana to Rakovski | 5,936.40 mi (9,553.72 km) |
| Texarkana to Razgrad | 5,934.19 mi (9,550.16 km) |
| Texarkana to Razlog | 5,898.71 mi (9,493.05 km) |
| Texarkana to Ruse | 5,900.03 mi (9,495.18 km) |
| Texarkana to Samokov | 5,881.06 mi (9,464.65 km) |
| Texarkana to Sandanski | 5,906.23 mi (9,505.16 km) |
| Texarkana to Sevlievo | 5,907.13 mi (9,506.61 km) |
| Texarkana to Shumen | 5,961.23 mi (9,593.67 km) |
| Texarkana to Silistra | 5,932.67 mi (9,547.72 km) |
| Texarkana to Sliven | 5,968.25 mi (9,604.97 km) |
