| Colton to Opole | 5,980.25 mi (9,624.28 km) |
| Colton to Orzesze | 6,030.19 mi (9,704.65 km) |
| Colton to Osowa | 5,782.23 mi (9,305.60 km) |
| Colton to Ostroda | 5,858.15 mi (9,427.79 km) |
| Colton to Ostroleka | 5,931.16 mi (9,545.27 km) |
| Colton to Ostrow Mazowiecka | 5,954.17 mi (9,582.31 km) |
| Colton to Ostrow Wielkopolski | 5,922.22 mi (9,530.90 km) |
| Colton to Ostrowiec Swietokrzyski | 6,050.72 mi (9,737.69 km) |
| Colton to Ostrzeszow | 5,938.20 mi (9,556.61 km) |
| Colton to Oswiecim | 6,048.49 mi (9,734.11 km) |
| Colton to Otwock | 5,979.18 mi (9,622.57 km) |
| Colton to Ozarow Mazowiecki | 5,962.51 mi (9,595.73 km) |
| Colton to Ozimek | 5,987.03 mi (9,635.19 km) |
| Colton to Ozorkow | 5,940.58 mi (9,560.44 km) |
| Colton to Pabianice | 5,961.00 mi (9,593.30 km) |
