| Upper Arlington to Opole | 4,568.46 mi (7,352.23 km) |
| Upper Arlington to Orzesze | 4,618.40 mi (7,432.60 km) |
| Upper Arlington to Osowa | 4,441.20 mi (7,147.42 km) |
| Upper Arlington to Ostroda | 4,519.61 mi (7,273.62 km) |
| Upper Arlington to Ostroleka | 4,598.70 mi (7,400.90 km) |
| Upper Arlington to Ostrow Mazowiecka | 4,620.80 mi (7,436.45 km) |
| Upper Arlington to Ostrow Wielkopolski | 4,525.83 mi (7,283.63 km) |
| Upper Arlington to Ostrowiec Swietokrzyski | 4,680.59 mi (7,532.68 km) |
| Upper Arlington to Ostrzeszow | 4,539.05 mi (7,304.90 km) |
| Upper Arlington to Oswiecim | 4,639.90 mi (7,467.20 km) |
| Upper Arlington to Otwock | 4,627.32 mi (7,446.95 km) |
| Upper Arlington to Ozarow Mazowiecki | 4,607.27 mi (7,414.69 km) |
| Upper Arlington to Ozimek | 4,578.27 mi (7,368.01 km) |
| Upper Arlington to Ozorkow | 4,564.90 mi (7,346.49 km) |
| Upper Arlington to Pabianice | 4,580.99 mi (7,372.39 km) |
