| Opelika to Montana | 5,518.86 mi (8,881.75 km) |
| Opelika to Nova Zagora | 5,669.89 mi (9,124.81 km) |
| Opelika to Novi Iskar | 5,548.74 mi (8,929.83 km) |
| Opelika to Novi Pazar | 5,680.63 mi (9,142.10 km) |
| Opelika to Omurtag | 5,660.26 mi (9,109.31 km) |
| Opelika to Panagyurishte | 5,595.14 mi (9,004.50 km) |
| Opelika to Parvomay | 5,653.96 mi (9,099.17 km) |
| Opelika to Pavlikeni | 5,610.47 mi (9,029.18 km) |
| Opelika to Pazardzhik | 5,613.65 mi (9,034.30 km) |
| Opelika to Pernik | 5,543.83 mi (8,921.92 km) |
| Opelika to Peshtera | 5,619.16 mi (9,043.17 km) |
| Opelika to Petrich | 5,599.95 mi (9,012.24 km) |
| Opelika to Pleven | 5,575.44 mi (8,972.81 km) |
| Opelika to Plovdiv | 5,632.80 mi (9,065.12 km) |
| Opelika to Pomorie | 5,730.74 mi (9,222.73 km) |
