| Perry Hall to Opole | 4,355.73 mi (7,009.87 km) |
| Perry Hall to Orzesze | 4,404.85 mi (7,088.91 km) |
| Perry Hall to Osowa | 4,247.36 mi (6,835.47 km) |
| Perry Hall to Ostroda | 4,324.89 mi (6,960.24 km) |
| Perry Hall to Ostroleka | 4,403.93 mi (7,087.44 km) |
| Perry Hall to Ostrow Mazowiecka | 4,425.41 mi (7,122.01 km) |
| Perry Hall to Ostrow Wielkopolski | 4,317.45 mi (6,948.26 km) |
| Perry Hall to Ostrowiec Swietokrzyski | 4,475.66 mi (7,202.88 km) |
| Perry Hall to Ostrzeszow | 4,329.79 mi (6,968.13 km) |
| Perry Hall to Oswiecim | 4,426.73 mi (7,124.14 km) |
| Perry Hall to Otwock | 4,427.55 mi (7,125.45 km) |
| Perry Hall to Ozarow Mazowiecki | 4,407.07 mi (7,092.50 km) |
| Perry Hall to Ozimek | 4,366.09 mi (7,026.54 km) |
| Perry Hall to Ozorkow | 4,360.69 mi (7,017.85 km) |
| Perry Hall to Pabianice | 4,375.50 mi (7,041.68 km) |
