| Nenagh to Popovo | 1,698.81 mi (2,733.98 km) |
| Nenagh to Provadia | 1,754.92 mi (2,824.28 km) |
| Nenagh to Radnevo | 1,728.96 mi (2,782.50 km) |
| Nenagh to Radomir | 1,597.08 mi (2,570.26 km) |
| Nenagh to Rakitovo | 1,666.88 mi (2,682.59 km) |
| Nenagh to Rakovski | 1,689.91 mi (2,719.65 km) |
| Nenagh to Razgrad | 1,703.30 mi (2,741.20 km) |
| Nenagh to Razlog | 1,646.21 mi (2,649.32 km) |
| Nenagh to Ruse | 1,668.79 mi (2,685.65 km) |
| Nenagh to Samokov | 1,630.54 mi (2,624.10 km) |
| Nenagh to Sandanski | 1,652.38 mi (2,659.25 km) |
| Nenagh to Sevlievo | 1,665.72 mi (2,680.71 km) |
| Nenagh to Shumen | 1,730.33 mi (2,784.69 km) |
| Nenagh to Silistra | 1,711.59 mi (2,754.54 km) |
| Nenagh to Sliven | 1,729.65 mi (2,783.60 km) |
