| Citrus to Opole | 5,990.74 mi (9,641.17 km) |
| Citrus to Orzesze | 6,040.61 mi (9,721.43 km) |
| Citrus to Osowa | 5,791.39 mi (9,320.35 km) |
| Citrus to Ostroda | 5,867.15 mi (9,442.27 km) |
| Citrus to Ostroleka | 5,939.91 mi (9,559.36 km) |
| Citrus to Ostrow Mazowiecka | 5,962.91 mi (9,596.37 km) |
| Citrus to Ostrow Wielkopolski | 5,932.44 mi (9,547.34 km) |
| Citrus to Ostrowiec Swietokrzyski | 6,060.15 mi (9,752.87 km) |
| Citrus to Ostrzeszow | 5,948.46 mi (9,573.12 km) |
| Citrus to Oswiecim | 6,058.82 mi (9,750.73 km) |
| Citrus to Otwock | 5,988.30 mi (9,637.24 km) |
| Citrus to Ozarow Mazowiecki | 5,971.73 mi (9,610.57 km) |
| Citrus to Ozimek | 5,997.44 mi (9,651.95 km) |
| Citrus to Ozorkow | 5,950.30 mi (9,576.08 km) |
| Citrus to Pabianice | 5,970.78 mi (9,609.04 km) |
