| Opmeer to Montana | 1,055.29 mi (1,698.32 km) |
| Opmeer to Nova Zagora | 1,201.32 mi (1,933.34 km) |
| Opmeer to Novi Iskar | 1,089.35 mi (1,753.13 km) |
| Opmeer to Novi Pazar | 1,206.68 mi (1,941.96 km) |
| Opmeer to Omurtag | 1,188.10 mi (1,912.06 km) |
| Opmeer to Panagyurishte | 1,133.91 mi (1,824.85 km) |
| Opmeer to Parvomay | 1,190.80 mi (1,916.41 km) |
| Opmeer to Pavlikeni | 1,140.33 mi (1,835.19 km) |
| Opmeer to Pazardzhik | 1,154.03 mi (1,857.23 km) |
| Opmeer to Pernik | 1,088.00 mi (1,750.97 km) |
| Opmeer to Peshtera | 1,161.10 mi (1,868.61 km) |
| Opmeer to Petrich | 1,155.34 mi (1,859.34 km) |
| Opmeer to Pleven | 1,106.56 mi (1,780.83 km) |
| Opmeer to Plovdiv | 1,171.47 mi (1,885.30 km) |
| Opmeer to Pomorie | 1,257.96 mi (2,024.50 km) |
