| Oak Park to Montana | 5,157.11 mi (8,299.56 km) |
| Oak Park to Nova Zagora | 5,301.99 mi (8,532.72 km) |
| Oak Park to Novi Iskar | 5,190.91 mi (8,353.97 km) |
| Oak Park to Novi Pazar | 5,301.19 mi (8,531.45 km) |
| Oak Park to Omurtag | 5,286.17 mi (8,507.27 km) |
| Oak Park to Panagyurishte | 5,235.69 mi (8,426.03 km) |
| Oak Park to Parvomay | 5,292.60 mi (8,517.62 km) |
| Oak Park to Pavlikeni | 5,240.39 mi (8,433.59 km) |
| Oak Park to Pazardzhik | 5,255.71 mi (8,458.24 km) |
| Oak Park to Pernik | 5,188.95 mi (8,350.80 km) |
| Oak Park to Peshtera | 5,262.60 mi (8,469.33 km) |
| Oak Park to Petrich | 5,253.28 mi (8,454.33 km) |
| Oak Park to Pleven | 5,207.36 mi (8,380.44 km) |
| Oak Park to Plovdiv | 5,273.27 mi (8,486.51 km) |
| Oak Park to Pomorie | 5,354.79 mi (8,617.71 km) |
