| Fort Lewis to Opole | 5,285.00 mi (8,505.38 km) |
| Fort Lewis to Orzesze | 5,332.90 mi (8,582.47 km) |
| Fort Lewis to Osowa | 5,062.52 mi (8,147.35 km) |
| Fort Lewis to Ostroda | 5,134.28 mi (8,262.83 km) |
| Fort Lewis to Ostroleka | 5,201.74 mi (8,371.39 km) |
| Fort Lewis to Ostrow Mazowiecka | 5,224.24 mi (8,407.60 km) |
| Fort Lewis to Ostrow Wielkopolski | 5,221.99 mi (8,403.98 km) |
| Fort Lewis to Ostrowiec Swietokrzyski | 5,333.17 mi (8,582.90 km) |
| Fort Lewis to Ostrzeszow | 5,238.62 mi (8,430.74 km) |
| Fort Lewis to Oswiecim | 5,348.93 mi (8,608.27 km) |
| Fort Lewis to Otwock | 5,256.31 mi (8,459.22 km) |
| Fort Lewis to Ozarow Mazowiecki | 5,241.79 mi (8,435.85 km) |
| Fort Lewis to Ozimek | 5,290.04 mi (8,513.50 km) |
| Fort Lewis to Ozorkow | 5,229.96 mi (8,416.81 km) |
| Fort Lewis to Pabianice | 5,251.53 mi (8,451.53 km) |
