| Brownsville to Popovo | 6,462.67 mi (10,400.67 km) |
| Brownsville to Provadia | 6,515.30 mi (10,485.36 km) |
| Brownsville to Radnevo | 6,499.18 mi (10,459.42 km) |
| Brownsville to Radomir | 6,371.77 mi (10,254.37 km) |
| Brownsville to Rakitovo | 6,441.38 mi (10,366.41 km) |
| Brownsville to Rakovski | 6,462.30 mi (10,400.06 km) |
| Brownsville to Razgrad | 6,464.90 mi (10,404.26 km) |
| Brownsville to Razlog | 6,421.40 mi (10,334.25 km) |
| Brownsville to Ruse | 6,430.57 mi (10,349.00 km) |
| Brownsville to Samokov | 6,404.97 mi (10,307.80 km) |
| Brownsville to Sandanski | 6,427.87 mi (10,344.66 km) |
| Brownsville to Sevlievo | 6,434.86 mi (10,355.90 km) |
| Brownsville to Shumen | 6,492.00 mi (10,447.87 km) |
| Brownsville to Silistra | 6,465.50 mi (10,405.21 km) |
| Brownsville to Sliven | 6,496.97 mi (10,455.87 km) |
