| Appleton to Opole | 887.14 mi (1,427.71 km) |
| Appleton to Orzesze | 933.49 mi (1,502.31 km) |
| Appleton to Osowa | 855.74 mi (1,377.19 km) |
| Appleton to Ostroda | 921.05 mi (1,482.28 km) |
| Appleton to Ostroleka | 993.15 mi (1,598.32 km) |
| Appleton to Ostrow Mazowiecka | 1,010.39 mi (1,626.07 km) |
| Appleton to Ostrow Wielkopolski | 861.41 mi (1,386.30 km) |
| Appleton to Ostrowiec Swietokrzyski | 1,023.94 mi (1,647.87 km) |
| Appleton to Ostrzeszow | 870.75 mi (1,401.34 km) |
| Appleton to Oswiecim | 955.76 mi (1,538.15 km) |
| Appleton to Otwock | 995.16 mi (1,601.55 km) |
| Appleton to Ozarow Mazowiecki | 974.29 mi (1,567.97 km) |
| Appleton to Ozimek | 898.50 mi (1,446.00 km) |
| Appleton to Ozorkow | 916.13 mi (1,474.37 km) |
| Appleton to Pabianice | 926.01 mi (1,490.27 km) |
