| Fort Meade to Opole | 4,380.47 mi (7,049.68 km) |
| Fort Meade to Orzesze | 4,429.57 mi (7,128.70 km) |
| Fort Meade to Osowa | 4,272.36 mi (6,875.70 km) |
| Fort Meade to Ostroda | 4,349.88 mi (7,000.45 km) |
| Fort Meade to Ostroleka | 4,428.91 mi (7,127.65 km) |
| Fort Meade to Ostrow Mazowiecka | 4,450.39 mi (7,162.20 km) |
| Fort Meade to Ostrow Wielkopolski | 4,342.26 mi (6,988.19 km) |
| Fort Meade to Ostrowiec Swietokrzyski | 4,500.52 mi (7,242.88 km) |
| Fort Meade to Ostrzeszow | 4,354.59 mi (7,008.03 km) |
| Fort Meade to Oswiecim | 4,451.46 mi (7,163.93 km) |
| Fort Meade to Otwock | 4,452.47 mi (7,165.56 km) |
| Fort Meade to Ozarow Mazowiecki | 4,431.99 mi (7,132.60 km) |
| Fort Meade to Ozimek | 4,390.83 mi (7,066.36 km) |
| Fort Meade to Ozorkow | 4,385.56 mi (7,057.87 km) |
| Fort Meade to Pabianice | 4,400.34 mi (7,081.67 km) |
