| Davidson to Opole | 4,716.30 mi (7,590.15 km) |
| Davidson to Orzesze | 4,765.36 mi (7,669.11 km) |
| Davidson to Osowa | 4,608.15 mi (7,416.11 km) |
| Davidson to Ostroda | 4,685.71 mi (7,540.93 km) |
| Davidson to Ostroleka | 4,764.76 mi (7,668.14 km) |
| Davidson to Ostrow Mazowiecka | 4,786.26 mi (7,702.73 km) |
| Davidson to Ostrow Wielkopolski | 4,678.21 mi (7,528.86 km) |
| Davidson to Ostrowiec Swietokrzyski | 4,836.51 mi (7,783.61 km) |
| Davidson to Ostrzeszow | 4,690.53 mi (7,548.67 km) |
| Davidson to Oswiecim | 4,787.27 mi (7,704.36 km) |
| Davidson to Otwock | 4,788.44 mi (7,706.25 km) |
| Davidson to Ozarow Mazowiecki | 4,767.97 mi (7,673.30 km) |
| Davidson to Ozimek | 4,726.68 mi (7,606.86 km) |
| Davidson to Ozorkow | 4,721.55 mi (7,598.61 km) |
| Davidson to Pabianice | 4,736.34 mi (7,622.40 km) |
