| Villanueva de la Serena to Popovo | 1,682.94 mi (2,708.44 km) |
| Villanueva de la Serena to Provadia | 1,743.55 mi (2,805.98 km) |
| Villanueva de la Serena to Radnevo | 1,669.95 mi (2,687.53 km) |
| Villanueva de la Serena to Radomir | 1,517.38 mi (2,441.99 km) |
| Villanueva de la Serena to Rakitovo | 1,576.27 mi (2,536.77 km) |
| Villanueva de la Serena to Rakovski | 1,620.57 mi (2,608.06 km) |
| Villanueva de la Serena to Razgrad | 1,697.04 mi (2,731.12 km) |
| Villanueva de la Serena to Razlog | 1,544.89 mi (2,486.27 km) |
| Villanueva de la Serena to Ruse | 1,668.93 mi (2,685.89 km) |
| Villanueva de la Serena to Samokov | 1,548.46 mi (2,492.00 km) |
| Villanueva de la Serena to Sandanski | 1,536.40 mi (2,472.60 km) |
| Villanueva de la Serena to Sevlievo | 1,626.79 mi (2,618.06 km) |
| Villanueva de la Serena to Shumen | 1,718.21 mi (2,765.19 km) |
| Villanueva de la Serena to Silistra | 1,734.06 mi (2,790.70 km) |
| Villanueva de la Serena to Sliven | 1,689.15 mi (2,718.43 km) |
