| Greenwood Village to Opole | 5,306.34 mi (8,539.72 km) |
| Greenwood Village to Orzesze | 5,356.89 mi (8,621.09 km) |
| Greenwood Village to Osowa | 5,127.68 mi (8,252.20 km) |
| Greenwood Village to Ostroda | 5,205.47 mi (8,377.40 km) |
| Greenwood Village to Ostroleka | 5,281.44 mi (8,499.66 km) |
| Greenwood Village to Ostrow Mazowiecka | 5,304.49 mi (8,536.76 km) |
| Greenwood Village to Ostrow Wielkopolski | 5,252.33 mi (8,452.81 km) |
| Greenwood Village to Ostrowiec Swietokrzyski | 5,390.71 mi (8,675.50 km) |
| Greenwood Village to Ostrzeszow | 5,267.66 mi (8,477.48 km) |
| Greenwood Village to Oswiecim | 5,376.42 mi (8,652.50 km) |
| Greenwood Village to Otwock | 5,323.98 mi (8,568.12 km) |
| Greenwood Village to Ozarow Mazowiecki | 5,306.01 mi (8,539.20 km) |
| Greenwood Village to Ozimek | 5,314.14 mi (8,552.27 km) |
| Greenwood Village to Ozorkow | 5,277.36 mi (8,493.09 km) |
| Greenwood Village to Pabianice | 5,296.70 mi (8,524.21 km) |
