| Delano to Opole | 5,922.23 mi (9,530.91 km) |
| Delano to Orzesze | 5,971.80 mi (9,610.69 km) |
| Delano to Osowa | 5,717.92 mi (9,202.10 km) |
| Delano to Ostroda | 5,793.01 mi (9,322.94 km) |
| Delano to Ostroleka | 5,864.81 mi (9,438.51 km) |
| Delano to Ostrow Mazowiecka | 5,887.75 mi (9,475.42 km) |
| Delano to Ostrow Wielkopolski | 5,862.89 mi (9,435.41 km) |
| Delano to Ostrowiec Swietokrzyski | 5,987.53 mi (9,636.00 km) |
| Delano to Ostrzeszow | 5,879.06 mi (9,461.43 km) |
| Delano to Oswiecim | 5,989.61 mi (9,639.35 km) |
| Delano to Otwock | 5,914.55 mi (9,518.54 km) |
| Delano to Ozarow Mazowiecki | 5,898.36 mi (9,492.49 km) |
| Delano to Ozimek | 5,928.62 mi (9,541.19 km) |
| Delano to Ozorkow | 5,878.82 mi (9,461.04 km) |
| Delano to Pabianice | 5,899.55 mi (9,494.42 km) |
