| Ath to Provadia | 1,222.65 mi (1,967.67 km) |
| Ath to Radnevo | 1,194.82 mi (1,922.87 km) |
| Ath to Radomir | 1,063.22 mi (1,711.09 km) |
| Ath to Rakitovo | 1,132.95 mi (1,823.31 km) |
| Ath to Rakovski | 1,155.66 mi (1,859.85 km) |
| Ath to Razgrad | 1,170.85 mi (1,884.30 km) |
| Ath to Razlog | 1,112.72 mi (1,790.76 km) |
| Ath to Ruse | 1,136.38 mi (1,828.82 km) |
| Ath to Samokov | 1,096.58 mi (1,764.77 km) |
| Ath to Sandanski | 1,119.46 mi (1,801.60 km) |
| Ath to Sevlievo | 1,131.73 mi (1,821.35 km) |
| Ath to Shumen | 1,197.79 mi (1,927.66 km) |
| Ath to Silistra | 1,181.25 mi (1,901.04 km) |
| Ath to Sliven | 1,195.91 mi (1,924.62 km) |
| Ath to Smolyan | 1,175.03 mi (1,891.04 km) |
