| Merksem to Nova Zagora | 1,178.43 mi (1,896.49 km) |
| Merksem to Novi Iskar | 1,059.85 mi (1,705.66 km) |
| Merksem to Novi Pazar | 1,191.00 mi (1,916.73 km) |
| Merksem to Omurtag | 1,169.13 mi (1,881.53 km) |
| Merksem to Panagyurishte | 1,105.63 mi (1,779.33 km) |
| Merksem to Parvomay | 1,163.86 mi (1,873.05 km) |
| Merksem to Pavlikeni | 1,118.95 mi (1,800.77 km) |
| Merksem to Pazardzhik | 1,124.86 mi (1,810.29 km) |
| Merksem to Pernik | 1,056.55 mi (1,700.35 km) |
| Merksem to Peshtera | 1,131.09 mi (1,820.32 km) |
| Merksem to Petrich | 1,119.18 mi (1,801.15 km) |
| Merksem to Pleven | 1,083.92 mi (1,744.40 km) |
| Merksem to Plovdiv | 1,143.35 mi (1,840.04 km) |
| Merksem to Pomorie | 1,239.82 mi (1,995.31 km) |
| Merksem to Popovo | 1,151.47 mi (1,853.12 km) |
