| Vernon Hills to Opole | 4,626.47 mi (7,445.59 km) |
| Vernon Hills to Orzesze | 4,676.94 mi (7,526.81 km) |
| Vernon Hills to Osowa | 4,481.17 mi (7,211.75 km) |
| Vernon Hills to Ostroda | 4,559.93 mi (7,338.50 km) |
| Vernon Hills to Ostroleka | 4,638.54 mi (7,465.01 km) |
| Vernon Hills to Ostrow Mazowiecka | 4,661.10 mi (7,501.31 km) |
| Vernon Hills to Ostrow Wielkopolski | 4,579.72 mi (7,370.35 km) |
| Vernon Hills to Ostrowiec Swietokrzyski | 4,730.00 mi (7,612.20 km) |
| Vernon Hills to Ostrzeszow | 4,593.74 mi (7,392.91 km) |
| Vernon Hills to Oswiecim | 4,697.90 mi (7,560.55 km) |
| Vernon Hills to Otwock | 4,671.93 mi (7,518.74 km) |
| Vernon Hills to Ozarow Mazowiecki | 4,652.43 mi (7,487.36 km) |
| Vernon Hills to Ozimek | 4,635.66 mi (7,460.38 km) |
| Vernon Hills to Ozorkow | 4,614.33 mi (7,426.05 km) |
| Vernon Hills to Pabianice | 4,631.61 mi (7,453.86 km) |
