| Lake Forest to Opole | 6,013.42 mi (9,677.66 km) |
| Lake Forest to Orzesze | 6,063.35 mi (9,758.01 km) |
| Lake Forest to Osowa | 5,815.12 mi (9,358.54 km) |
| Lake Forest to Ostroda | 5,891.01 mi (9,480.67 km) |
| Lake Forest to Ostroleka | 5,963.96 mi (9,598.06 km) |
| Lake Forest to Ostrow Mazowiecka | 5,986.97 mi (9,635.09 km) |
| Lake Forest to Ostrow Wielkopolski | 5,955.34 mi (9,584.20 km) |
| Lake Forest to Ostrowiec Swietokrzyski | 6,083.68 mi (9,790.73 km) |
| Lake Forest to Ostrzeszow | 5,971.33 mi (9,609.92 km) |
| Lake Forest to Oswiecim | 6,081.63 mi (9,787.44 km) |
| Lake Forest to Otwock | 6,012.07 mi (9,675.49 km) |
| Lake Forest to Ozarow Mazowiecki | 5,995.42 mi (9,648.70 km) |
| Lake Forest to Ozimek | 6,020.19 mi (9,688.55 km) |
| Lake Forest to Ozorkow | 5,973.60 mi (9,613.58 km) |
| Lake Forest to Pabianice | 5,994.03 mi (9,646.46 km) |
