| Kennewick to Opole | 5,271.87 mi (8,484.25 km) |
| Kennewick to Orzesze | 5,320.46 mi (8,562.45 km) |
| Kennewick to Osowa | 5,055.75 mi (8,136.45 km) |
| Kennewick to Ostroda | 5,128.91 mi (8,254.18 km) |
| Kennewick to Ostroleka | 5,198.16 mi (8,365.64 km) |
| Kennewick to Ostrow Mazowiecka | 5,220.87 mi (8,402.18 km) |
| Kennewick to Ostrow Wielkopolski | 5,210.08 mi (8,384.81 km) |
| Kennewick to Ostrowiec Swietokrzyski | 5,326.45 mi (8,572.09 km) |
| Kennewick to Ostrzeszow | 5,226.57 mi (8,411.35 km) |
| Kennewick to Oswiecim | 5,337.16 mi (8,589.33 km) |
| Kennewick to Otwock | 5,250.95 mi (8,450.58 km) |
| Kennewick to Ozarow Mazowiecki | 5,235.77 mi (8,426.15 km) |
| Kennewick to Ozimek | 5,277.40 mi (8,493.16 km) |
| Kennewick to Ozorkow | 5,221.00 mi (8,402.38 km) |
| Kennewick to Pabianice | 5,242.30 mi (8,436.66 km) |
