| Lake Tapps to Opole | 5,268.72 mi (8,479.19 km) |
| Lake Tapps to Orzesze | 5,316.67 mi (8,556.36 km) |
| Lake Tapps to Osowa | 5,046.72 mi (8,121.92 km) |
| Lake Tapps to Ostroda | 5,118.60 mi (8,237.58 km) |
| Lake Tapps to Ostroleka | 5,186.21 mi (8,346.39 km) |
| Lake Tapps to Ostrow Mazowiecka | 5,208.73 mi (8,382.63 km) |
| Lake Tapps to Ostrow Wielkopolski | 5,205.80 mi (8,377.93 km) |
| Lake Tapps to Ostrowiec Swietokrzyski | 5,317.39 mi (8,557.51 km) |
| Lake Tapps to Ostrzeszow | 5,222.42 mi (8,404.67 km) |
| Lake Tapps to Oswiecim | 5,332.76 mi (8,582.25 km) |
| Lake Tapps to Otwock | 5,240.64 mi (8,433.99 km) |
| Lake Tapps to Ozarow Mazowiecki | 5,226.07 mi (8,410.54 km) |
| Lake Tapps to Ozimek | 5,273.80 mi (8,487.36 km) |
| Lake Tapps to Ozorkow | 5,214.00 mi (8,391.12 km) |
| Lake Tapps to Pabianice | 5,235.55 mi (8,425.81 km) |
