| Cleveland to Opole | 4,445.72 mi (7,154.70 km) |
| Cleveland to Orzesze | 4,495.70 mi (7,235.14 km) |
| Cleveland to Osowa | 4,317.70 mi (6,948.66 km) |
| Cleveland to Ostroda | 4,396.13 mi (7,074.89 km) |
| Cleveland to Ostroleka | 4,475.21 mi (7,202.16 km) |
| Cleveland to Ostrow Mazowiecka | 4,497.32 mi (7,237.74 km) |
| Cleveland to Ostrow Wielkopolski | 4,402.87 mi (7,085.74 km) |
| Cleveland to Ostrowiec Swietokrzyski | 4,557.44 mi (7,334.50 km) |
| Cleveland to Ostrzeszow | 4,416.14 mi (7,107.08 km) |
| Cleveland to Oswiecim | 4,517.17 mi (7,269.69 km) |
| Cleveland to Otwock | 4,503.98 mi (7,248.46 km) |
| Cleveland to Ozarow Mazowiecki | 4,483.95 mi (7,216.22 km) |
| Cleveland to Ozimek | 4,455.50 mi (7,170.43 km) |
| Cleveland to Ozorkow | 4,441.74 mi (7,148.29 km) |
| Cleveland to Pabianice | 4,457.89 mi (7,174.28 km) |
