| Placerville to Opole | 5,772.91 mi (9,290.61 km) |
| Placerville to Orzesze | 5,822.01 mi (9,369.62 km) |
| Placerville to Osowa | 5,562.15 mi (8,951.42 km) |
| Placerville to Ostroda | 5,636.23 mi (9,070.63 km) |
| Placerville to Ostroleka | 5,706.66 mi (9,183.98 km) |
| Placerville to Ostrow Mazowiecka | 5,729.48 mi (9,220.71 km) |
| Placerville to Ostrow Wielkopolski | 5,712.24 mi (9,192.97 km) |
| Placerville to Ostrowiec Swietokrzyski | 5,832.54 mi (9,386.56 km) |
| Placerville to Ostrzeszow | 5,728.59 mi (9,219.28 km) |
| Placerville to Oswiecim | 5,839.25 mi (9,397.37 km) |
| Placerville to Otwock | 5,758.12 mi (9,266.80 km) |
| Placerville to Ozarow Mazowiecki | 5,742.48 mi (9,241.63 km) |
| Placerville to Ozimek | 5,778.86 mi (9,300.18 km) |
| Placerville to Ozorkow | 5,725.52 mi (9,214.33 km) |
| Placerville to Pabianice | 5,746.57 mi (9,248.21 km) |
