| West Falls Church to Opole | 4,409.11 mi (7,095.77 km) |
| West Falls Church to Orzesze | 4,458.22 mi (7,174.82 km) |
| West Falls Church to Osowa | 4,300.59 mi (6,921.13 km) |
| West Falls Church to Ostroda | 4,378.13 mi (7,045.92 km) |
| West Falls Church to Ostroleka | 4,457.18 mi (7,173.13 km) |
| West Falls Church to Ostrow Mazowiecka | 4,478.66 mi (7,207.71 km) |
| West Falls Church to Ostrow Wielkopolski | 4,370.81 mi (7,034.14 km) |
| West Falls Church to Ostrowiec Swietokrzyski | 4,529.01 mi (7,288.74 km) |
| West Falls Church to Ostrzeszow | 4,383.16 mi (7,054.01 km) |
| West Falls Church to Oswiecim | 4,480.11 mi (7,210.04 km) |
| West Falls Church to Otwock | 4,480.85 mi (7,211.23 km) |
| West Falls Church to Ozarow Mazowiecki | 4,460.38 mi (7,178.29 km) |
| West Falls Church to Ozimek | 4,419.46 mi (7,112.44 km) |
| West Falls Church to Ozorkow | 4,414.03 mi (7,103.69 km) |
| West Falls Church to Pabianice | 4,428.84 mi (7,127.53 km) |
