| Brownwood to Popovo | 6,201.89 mi (9,980.98 km) |
| Brownwood to Provadia | 6,251.88 mi (10,061.42 km) |
| Brownwood to Radnevo | 6,243.37 mi (10,047.73 km) |
| Brownwood to Radomir | 6,123.18 mi (9,854.30 km) |
| Brownwood to Rakitovo | 6,192.03 mi (9,965.11 km) |
| Brownwood to Rakovski | 6,209.23 mi (9,992.80 km) |
| Brownwood to Razgrad | 6,202.63 mi (9,982.17 km) |
| Brownwood to Razlog | 6,174.18 mi (9,936.38 km) |
| Brownwood to Ruse | 6,168.69 mi (9,927.55 km) |
| Brownwood to Samokov | 6,155.61 mi (9,906.49 km) |
| Brownwood to Sandanski | 6,182.49 mi (9,949.75 km) |
| Brownwood to Sevlievo | 6,178.41 mi (9,943.20 km) |
| Brownwood to Shumen | 6,229.57 mi (10,025.52 km) |
| Brownwood to Silistra | 6,198.97 mi (9,976.28 km) |
| Brownwood to Sliven | 6,238.53 mi (10,039.95 km) |
