| West Richland to Opole | 5,269.62 mi (8,480.64 km) |
| West Richland to Orzesze | 5,318.16 mi (8,558.76 km) |
| West Richland to Osowa | 5,053.01 mi (8,132.03 km) |
| West Richland to Ostroda | 5,126.06 mi (8,249.60 km) |
| West Richland to Ostroleka | 5,195.19 mi (8,360.85 km) |
| West Richland to Ostrow Mazowiecka | 5,217.88 mi (8,397.37 km) |
| West Richland to Ostrow Wielkopolski | 5,207.74 mi (8,381.04 km) |
| West Richland to Ostrowiec Swietokrzyski | 5,323.72 mi (8,567.70 km) |
| West Richland to Ostrzeszow | 5,224.24 mi (8,407.60 km) |
| West Richland to Oswiecim | 5,334.82 mi (8,585.56 km) |
| West Richland to Otwock | 5,248.11 mi (8,446.02 km) |
| West Richland to Ozarow Mazowiecki | 5,232.98 mi (8,421.67 km) |
| West Richland to Ozimek | 5,275.12 mi (8,489.49 km) |
| West Richland to Ozorkow | 5,218.43 mi (8,398.26 km) |
| West Richland to Pabianice | 5,239.75 mi (8,432.57 km) |
