| Niel to Nova Zagora | 1,179.48 mi (1,898.19 km) |
| Niel to Novi Iskar | 1,060.29 mi (1,706.37 km) |
| Niel to Novi Pazar | 1,192.75 mi (1,919.55 km) |
| Niel to Omurtag | 1,170.57 mi (1,883.85 km) |
| Niel to Panagyurishte | 1,106.17 mi (1,780.21 km) |
| Niel to Parvomay | 1,164.51 mi (1,874.10 km) |
| Niel to Pavlikeni | 1,120.17 mi (1,802.75 km) |
| Niel to Pazardzhik | 1,125.31 mi (1,811.01 km) |
| Niel to Pernik | 1,056.79 mi (1,700.74 km) |
| Niel to Peshtera | 1,131.45 mi (1,820.90 km) |
| Niel to Petrich | 1,118.91 mi (1,800.71 km) |
| Niel to Pleven | 1,085.04 mi (1,746.20 km) |
| Niel to Plovdiv | 1,143.89 mi (1,840.91 km) |
| Niel to Pomorie | 1,241.32 mi (1,997.71 km) |
| Niel to Popovo | 1,152.99 mi (1,855.55 km) |
