| Forest Hill to Opole | 5,460.69 mi (8,788.12 km) |
| Forest Hill to Orzesze | 5,511.14 mi (8,869.32 km) |
| Forest Hill to Osowa | 5,314.72 mi (8,553.22 km) |
| Forest Hill to Ostroda | 5,393.48 mi (8,679.97 km) |
| Forest Hill to Ostroleka | 5,472.00 mi (8,806.33 km) |
| Forest Hill to Ostrow Mazowiecka | 5,494.61 mi (8,842.71 km) |
| Forest Hill to Ostrow Wielkopolski | 5,414.02 mi (8,713.03 km) |
| Forest Hill to Ostrowiec Swietokrzyski | 5,564.21 mi (8,954.74 km) |
| Forest Hill to Ostrzeszow | 5,428.04 mi (8,735.58 km) |
| Forest Hill to Oswiecim | 5,532.12 mi (8,903.09 km) |
| Forest Hill to Otwock | 5,505.86 mi (8,860.83 km) |
| Forest Hill to Ozarow Mazowiecki | 5,486.41 mi (8,829.53 km) |
| Forest Hill to Ozimek | 5,469.90 mi (8,802.95 km) |
| Forest Hill to Ozorkow | 5,448.56 mi (8,768.61 km) |
| Forest Hill to Pabianice | 5,465.88 mi (8,796.49 km) |
