| Baytown to Popovo | 6,164.17 mi (9,920.27 km) |
| Baytown to Provadia | 6,216.49 mi (10,004.47 km) |
| Baytown to Radnevo | 6,201.36 mi (9,980.12 km) |
| Baytown to Radomir | 6,074.98 mi (9,776.73 km) |
| Baytown to Rakitovo | 6,144.50 mi (9,888.62 km) |
| Baytown to Rakovski | 6,164.86 mi (9,921.38 km) |
| Baytown to Razgrad | 6,166.21 mi (9,923.56 km) |
| Baytown to Razlog | 6,124.85 mi (9,857.00 km) |
| Baytown to Ruse | 6,131.92 mi (9,868.37 km) |
| Baytown to Samokov | 6,108.07 mi (9,829.99 km) |
| Baytown to Sandanski | 6,131.63 mi (9,867.91 km) |
| Baytown to Sevlievo | 6,136.92 mi (9,876.42 km) |
| Baytown to Shumen | 6,193.30 mi (9,967.16 km) |
| Baytown to Silistra | 6,166.31 mi (9,923.72 km) |
| Baytown to Sliven | 6,198.79 mi (9,975.99 km) |
