| Spanish Lake to Opole | 4,884.06 mi (7,860.14 km) |
| Spanish Lake to Orzesze | 4,934.44 mi (7,941.22 km) |
| Spanish Lake to Osowa | 4,742.18 mi (7,631.79 km) |
| Spanish Lake to Ostroda | 4,820.91 mi (7,758.51 km) |
| Spanish Lake to Ostroleka | 4,899.64 mi (7,885.20 km) |
| Spanish Lake to Ostrow Mazowiecka | 4,922.13 mi (7,921.40 km) |
| Spanish Lake to Ostrow Wielkopolski | 4,838.17 mi (7,786.28 km) |
| Spanish Lake to Ostrowiec Swietokrzyski | 4,989.42 mi (8,029.70 km) |
| Spanish Lake to Ostrzeszow | 4,852.03 mi (7,808.58 km) |
| Spanish Lake to Oswiecim | 4,955.53 mi (7,975.16 km) |
| Spanish Lake to Otwock | 4,932.22 mi (7,937.64 km) |
| Spanish Lake to Ozarow Mazowiecki | 4,912.61 mi (7,906.08 km) |
| Spanish Lake to Ozimek | 4,893.39 mi (7,875.16 km) |
| Spanish Lake to Ozorkow | 4,873.69 mi (7,843.45 km) |
| Spanish Lake to Pabianice | 4,890.75 mi (7,870.90 km) |
