| Palos Heights to Opole | 4,650.40 mi (7,484.10 km) |
| Palos Heights to Orzesze | 4,700.83 mi (7,565.25 km) |
| Palos Heights to Osowa | 4,507.00 mi (7,253.32 km) |
| Palos Heights to Ostroda | 4,585.75 mi (7,380.05 km) |
| Palos Heights to Ostroleka | 4,664.43 mi (7,506.68 km) |
| Palos Heights to Ostrow Mazowiecka | 4,686.95 mi (7,542.92 km) |
| Palos Heights to Ostrow Wielkopolski | 4,604.09 mi (7,409.56 km) |
| Palos Heights to Ostrowiec Swietokrzyski | 4,754.90 mi (7,652.27 km) |
| Palos Heights to Ostrzeszow | 4,618.02 mi (7,431.99 km) |
| Palos Heights to Oswiecim | 4,721.85 mi (7,599.09 km) |
| Palos Heights to Otwock | 4,697.32 mi (7,559.61 km) |
| Palos Heights to Ozarow Mazowiecki | 4,677.76 mi (7,528.13 km) |
| Palos Heights to Ozimek | 4,659.66 mi (7,499.00 km) |
| Palos Heights to Ozorkow | 4,639.19 mi (7,466.06 km) |
| Palos Heights to Pabianice | 4,656.35 mi (7,493.68 km) |
