| Olney to Montana | 4,873.84 mi (7,843.69 km) |
| Olney to Nova Zagora | 5,024.83 mi (8,086.68 km) |
| Olney to Novi Iskar | 4,903.80 mi (7,891.90 km) |
| Olney to Novi Pazar | 5,035.67 mi (8,104.12 km) |
| Olney to Omurtag | 5,015.21 mi (8,071.20 km) |
| Olney to Panagyurishte | 4,950.17 mi (7,966.54 km) |
| Olney to Parvomay | 5,008.97 mi (8,061.16 km) |
| Olney to Pavlikeni | 4,965.40 mi (7,991.04 km) |
| Olney to Pazardzhik | 4,968.73 mi (7,996.39 km) |
| Olney to Pernik | 4,898.97 mi (7,884.13 km) |
| Olney to Peshtera | 4,974.28 mi (8,005.33 km) |
| Olney to Petrich | 4,955.45 mi (7,975.02 km) |
| Olney to Pleven | 4,930.37 mi (7,934.67 km) |
| Olney to Plovdiv | 4,987.85 mi (8,027.16 km) |
| Olney to Pomorie | 5,085.70 mi (8,184.65 km) |
