| Merchtem to Nova Zagora | 1,179.71 mi (1,898.56 km) |
| Merchtem to Novi Iskar | 1,059.83 mi (1,705.64 km) |
| Merchtem to Novi Pazar | 1,193.78 mi (1,921.21 km) |
| Merchtem to Omurtag | 1,171.24 mi (1,884.94 km) |
| Merchtem to Panagyurishte | 1,105.83 mi (1,779.66 km) |
| Merchtem to Parvomay | 1,164.29 mi (1,873.75 km) |
| Merchtem to Pavlikeni | 1,120.61 mi (1,803.44 km) |
| Merchtem to Pazardzhik | 1,124.85 mi (1,810.27 km) |
| Merchtem to Pernik | 1,056.11 mi (1,699.65 km) |
| Merchtem to Peshtera | 1,130.90 mi (1,820.00 km) |
| Merchtem to Petrich | 1,117.64 mi (1,798.67 km) |
| Merchtem to Pleven | 1,085.35 mi (1,746.70 km) |
| Merchtem to Plovdiv | 1,143.54 mi (1,840.36 km) |
| Merchtem to Pomorie | 1,242.05 mi (1,998.89 km) |
| Merchtem to Popovo | 1,153.75 mi (1,856.78 km) |
