| Lake Butler to Opole | 5,106.65 mi (8,218.35 km) |
| Lake Butler to Orzesze | 5,154.59 mi (8,295.51 km) |
| Lake Butler to Osowa | 5,016.33 mi (8,073.01 km) |
| Lake Butler to Ostroda | 5,092.73 mi (8,195.95 km) |
| Lake Butler to Ostroleka | 5,171.32 mi (8,322.43 km) |
| Lake Butler to Ostrow Mazowiecka | 5,192.17 mi (8,355.99 km) |
| Lake Butler to Ostrow Wielkopolski | 5,072.98 mi (8,164.17 km) |
| Lake Butler to Ostrowiec Swietokrzyski | 5,233.58 mi (8,422.64 km) |
| Lake Butler to Ostrzeszow | 5,084.38 mi (8,182.52 km) |
| Lake Butler to Oswiecim | 5,176.74 mi (8,331.16 km) |
| Lake Butler to Otwock | 5,190.49 mi (8,353.28 km) |
| Lake Butler to Ozarow Mazowiecki | 5,169.74 mi (8,319.90 km) |
| Lake Butler to Ozimek | 5,117.50 mi (8,235.82 km) |
| Lake Butler to Ozorkow | 5,119.96 mi (8,239.77 km) |
| Lake Butler to Pabianice | 5,133.46 mi (8,261.50 km) |
