| Aywaille to Provadia | 1,139.60 mi (1,834.01 km) |
| Aywaille to Radnevo | 1,113.24 mi (1,791.58 km) |
| Aywaille to Radomir | 983.45 mi (1,582.71 km) |
| Aywaille to Rakitovo | 1,053.02 mi (1,694.67 km) |
| Aywaille to Rakovski | 1,074.69 mi (1,729.55 km) |
| Aywaille to Razgrad | 1,087.87 mi (1,750.76 km) |
| Aywaille to Razlog | 1,033.46 mi (1,663.19 km) |
| Aywaille to Ruse | 1,053.37 mi (1,695.24 km) |
| Aywaille to Samokov | 1,016.59 mi (1,636.05 km) |
| Aywaille to Sandanski | 1,040.83 mi (1,675.05 km) |
| Aywaille to Sevlievo | 1,049.85 mi (1,689.58 km) |
| Aywaille to Shumen | 1,114.85 mi (1,794.17 km) |
| Aywaille to Silistra | 1,097.64 mi (1,766.49 km) |
| Aywaille to Sliven | 1,113.73 mi (1,792.38 km) |
| Aywaille to Smolyan | 1,095.12 mi (1,762.43 km) |
