| Carson to Opole | 6,017.29 mi (9,683.89 km) |
| Carson to Orzesze | 6,067.13 mi (9,764.10 km) |
| Carson to Osowa | 5,817.47 mi (9,362.31 km) |
| Carson to Ostroda | 5,893.17 mi (9,484.13 km) |
| Carson to Ostroleka | 5,965.83 mi (9,601.07 km) |
| Carson to Ostrow Mazowiecka | 5,988.82 mi (9,638.08 km) |
| Carson to Ostrow Wielkopolski | 5,958.89 mi (9,589.91 km) |
| Carson to Ostrowiec Swietokrzyski | 6,086.32 mi (9,794.99 km) |
| Carson to Ostrzeszow | 5,974.92 mi (9,615.71 km) |
| Carson to Oswiecim | 6,085.30 mi (9,793.35 km) |
| Carson to Otwock | 6,014.36 mi (9,679.18 km) |
| Carson to Ozarow Mazowiecki | 5,997.82 mi (9,652.57 km) |
| Carson to Ozimek | 6,023.96 mi (9,694.63 km) |
| Carson to Ozorkow | 5,976.57 mi (9,618.36 km) |
| Carson to Pabianice | 5,997.08 mi (9,651.37 km) |
