| Ellensburg to Opole | 5,250.67 mi (8,450.14 km) |
| Ellensburg to Orzesze | 5,298.94 mi (8,527.82 km) |
| Ellensburg to Osowa | 5,031.45 mi (8,097.34 km) |
| Ellensburg to Ostroda | 5,103.96 mi (8,214.03 km) |
| Ellensburg to Ostroleka | 5,172.38 mi (8,324.14 km) |
| Ellensburg to Ostrow Mazowiecka | 5,195.00 mi (8,360.54 km) |
| Ellensburg to Ostrow Wielkopolski | 5,188.28 mi (8,349.73 km) |
| Ellensburg to Ostrowiec Swietokrzyski | 5,302.19 mi (8,533.06 km) |
| Ellensburg to Ostrzeszow | 5,204.84 mi (8,376.38 km) |
| Ellensburg to Oswiecim | 5,315.33 mi (8,554.19 km) |
| Ellensburg to Otwock | 5,226.03 mi (8,410.48 km) |
| Ellensburg to Ozarow Mazowiecki | 5,211.16 mi (8,386.55 km) |
| Ellensburg to Ozimek | 5,255.98 mi (8,458.67 km) |
| Ellensburg to Ozorkow | 5,197.79 mi (8,365.03 km) |
| Ellensburg to Pabianice | 5,219.22 mi (8,399.53 km) |
