| San Juan del Puerto to Popovo | 1,778.27 mi (2,861.86 km) |
| San Juan del Puerto to Provadia | 1,838.30 mi (2,958.46 km) |
| San Juan del Puerto to Radnevo | 1,761.53 mi (2,834.92 km) |
| San Juan del Puerto to Radomir | 1,609.92 mi (2,590.91 km) |
| San Juan del Puerto to Rakitovo | 1,666.56 mi (2,682.07 km) |
| San Juan del Puerto to Rakovski | 1,712.07 mi (2,755.30 km) |
| San Juan del Puerto to Razgrad | 1,792.99 mi (2,885.53 km) |
| San Juan del Puerto to Razlog | 1,634.76 mi (2,630.90 km) |
| San Juan del Puerto to Ruse | 1,765.90 mi (2,841.95 km) |
| San Juan del Puerto to Samokov | 1,640.13 mi (2,639.53 km) |
| San Juan del Puerto to Sandanski | 1,624.98 mi (2,615.16 km) |
| San Juan del Puerto to Sevlievo | 1,721.01 mi (2,769.69 km) |
| San Juan del Puerto to Shumen | 1,813.29 mi (2,918.21 km) |
| San Juan del Puerto to Silistra | 1,831.91 mi (2,948.18 km) |
| San Juan del Puerto to Sliven | 1,782.14 mi (2,868.07 km) |
