| Dallas to Popovo | 6,064.51 mi (9,759.88 km) |
| Dallas to Provadia | 6,115.02 mi (9,841.18 km) |
| Dallas to Radnevo | 6,105.10 mi (9,825.21 km) |
| Dallas to Radomir | 5,983.62 mi (9,629.70 km) |
| Dallas to Rakitovo | 6,052.62 mi (9,740.76 km) |
| Dallas to Rakovski | 6,070.47 mi (9,769.47 km) |
| Dallas to Razgrad | 6,065.53 mi (9,761.53 km) |
| Dallas to Razlog | 6,034.42 mi (9,711.46 km) |
| Dallas to Ruse | 6,031.50 mi (9,706.76 km) |
| Dallas to Samokov | 6,016.19 mi (9,682.12 km) |
| Dallas to Sandanski | 6,042.43 mi (9,724.36 km) |
| Dallas to Sevlievo | 6,040.23 mi (9,720.81 km) |
| Dallas to Shumen | 6,092.51 mi (9,804.95 km) |
| Dallas to Silistra | 6,062.70 mi (9,756.97 km) |
| Dallas to Sliven | 6,100.74 mi (9,818.19 km) |
