| Oulu to Montana | 1,495.42 mi (2,406.65 km) |
| Oulu to Nova Zagora | 1,556.34 mi (2,504.69 km) |
| Oulu to Novi Iskar | 1,537.08 mi (2,473.68 km) |
| Oulu to Novi Pazar | 1,498.35 mi (2,411.36 km) |
| Oulu to Omurtag | 1,514.57 mi (2,437.46 km) |
| Oulu to Panagyurishte | 1,556.39 mi (2,504.77 km) |
| Oulu to Parvomay | 1,583.25 mi (2,547.99 km) |
| Oulu to Pavlikeni | 1,504.27 mi (2,420.89 km) |
| Oulu to Pazardzhik | 1,576.94 mi (2,537.84 km) |
| Oulu to Pernik | 1,551.59 mi (2,497.05 km) |
| Oulu to Peshtera | 1,588.49 mi (2,556.43 km) |
| Oulu to Petrich | 1,634.35 mi (2,630.24 km) |
| Oulu to Pleven | 1,493.22 mi (2,403.11 km) |
| Oulu to Plovdiv | 1,580.02 mi (2,542.79 km) |
| Oulu to Pomorie | 1,553.12 mi (2,499.50 km) |
