| Skokie to Opole | 4,629.22 mi (7,450.01 km) |
| Skokie to Orzesze | 4,679.67 mi (7,531.20 km) |
| Skokie to Osowa | 4,484.97 mi (7,217.86 km) |
| Skokie to Ostroda | 4,563.72 mi (7,344.60 km) |
| Skokie to Ostroleka | 4,642.37 mi (7,471.18 km) |
| Skokie to Ostrow Mazowiecka | 4,664.91 mi (7,507.44 km) |
| Skokie to Ostrow Wielkopolski | 4,582.71 mi (7,375.15 km) |
| Skokie to Ostrowiec Swietokrzyski | 4,733.28 mi (7,617.48 km) |
| Skokie to Ostrzeszow | 4,596.68 mi (7,397.64 km) |
| Skokie to Oswiecim | 4,700.66 mi (7,564.99 km) |
| Skokie to Otwock | 4,675.48 mi (7,524.46 km) |
| Skokie to Ozarow Mazowiecki | 4,655.95 mi (7,493.02 km) |
| Skokie to Ozimek | 4,638.45 mi (7,464.87 km) |
| Skokie to Ozorkow | 4,617.59 mi (7,431.29 km) |
| Skokie to Pabianice | 4,634.81 mi (7,459.00 km) |
