| Okemos to Opole | 4,480.66 mi (7,210.92 km) |
| Okemos to Orzesze | 4,530.96 mi (7,291.88 km) |
| Okemos to Osowa | 4,342.45 mi (6,988.49 km) |
| Okemos to Ostroda | 4,421.13 mi (7,115.12 km) |
| Okemos to Ostroleka | 4,500.00 mi (7,242.05 km) |
| Okemos to Ostrow Mazowiecka | 4,522.38 mi (7,278.07 km) |
| Okemos to Ostrow Wielkopolski | 4,435.47 mi (7,138.20 km) |
| Okemos to Ostrowiec Swietokrzyski | 4,587.64 mi (7,383.09 km) |
| Okemos to Ostrzeszow | 4,449.19 mi (7,160.28 km) |
| Okemos to Oswiecim | 4,552.14 mi (7,325.97 km) |
| Okemos to Otwock | 4,531.46 mi (7,292.67 km) |
| Okemos to Ozarow Mazowiecki | 4,511.72 mi (7,260.91 km) |
| Okemos to Ozimek | 4,490.09 mi (7,226.11 km) |
| Okemos to Ozorkow | 4,471.87 mi (7,196.78 km) |
| Okemos to Pabianice | 4,488.70 mi (7,223.86 km) |
