| Duarte to Opole | 5,989.50 mi (9,639.17 km) |
| Duarte to Orzesze | 6,039.36 mi (9,719.42 km) |
| Duarte to Osowa | 5,789.96 mi (9,318.05 km) |
| Duarte to Ostroda | 5,865.70 mi (9,439.93 km) |
| Duarte to Ostroleka | 5,938.42 mi (9,556.96 km) |
| Duarte to Ostrow Mazowiecka | 5,961.42 mi (9,593.97 km) |
| Duarte to Ostrow Wielkopolski | 5,931.16 mi (9,545.28 km) |
| Duarte to Ostrowiec Swietokrzyski | 6,058.76 mi (9,750.63 km) |
| Duarte to Ostrzeszow | 5,947.19 mi (9,571.07 km) |
| Duarte to Oswiecim | 6,057.56 mi (9,748.69 km) |
| Duarte to Otwock | 5,986.86 mi (9,634.93 km) |
| Duarte to Ozarow Mazowiecki | 5,970.31 mi (9,608.28 km) |
| Duarte to Ozimek | 5,996.19 mi (9,649.94 km) |
| Duarte to Ozorkow | 5,948.95 mi (9,573.90 km) |
| Duarte to Pabianice | 5,969.44 mi (9,606.89 km) |
