| Ennis to Popovo | 1,730.89 mi (2,785.59 km) |
| Ennis to Provadia | 1,787.08 mi (2,876.03 km) |
| Ennis to Radnevo | 1,760.77 mi (2,833.68 km) |
| Ennis to Radomir | 1,628.51 mi (2,620.83 km) |
| Ennis to Rakitovo | 1,698.33 mi (2,733.20 km) |
| Ennis to Rakovski | 1,721.58 mi (2,770.61 km) |
| Ennis to Razgrad | 1,735.44 mi (2,792.92 km) |
| Ennis to Razlog | 1,677.53 mi (2,699.72 km) |
| Ennis to Ruse | 1,700.92 mi (2,737.37 km) |
| Ennis to Samokov | 1,662.01 mi (2,674.74 km) |
| Ennis to Sandanski | 1,683.56 mi (2,709.43 km) |
| Ennis to Sevlievo | 1,697.59 mi (2,732.01 km) |
| Ennis to Shumen | 1,762.45 mi (2,836.39 km) |
| Ennis to Silistra | 1,743.89 mi (2,806.52 km) |
| Ennis to Sliven | 1,761.59 mi (2,835.00 km) |
