| Benbrook to Popovo | 6,095.42 mi (9,809.64 km) |
| Benbrook to Provadia | 6,145.69 mi (9,890.54 km) |
| Benbrook to Radnevo | 6,136.44 mi (9,875.65 km) |
| Benbrook to Radomir | 6,015.58 mi (9,681.14 km) |
| Benbrook to Rakitovo | 6,084.51 mi (9,792.08 km) |
| Benbrook to Rakovski | 6,102.05 mi (9,820.29 km) |
| Benbrook to Razgrad | 6,096.32 mi (9,811.07 km) |
| Benbrook to Razlog | 6,066.48 mi (9,763.06 km) |
| Benbrook to Ruse | 6,062.32 mi (9,756.37 km) |
| Benbrook to Samokov | 6,048.08 mi (9,733.45 km) |
| Benbrook to Sandanski | 6,074.65 mi (9,776.20 km) |
| Benbrook to Sevlievo | 6,071.52 mi (9,771.17 km) |
| Benbrook to Shumen | 6,123.28 mi (9,854.46 km) |
| Benbrook to Silistra | 6,093.10 mi (9,805.90 km) |
| Benbrook to Sliven | 6,131.85 mi (9,868.26 km) |
