| Fort Campbell North to Opole | 4,900.69 mi (7,886.90 km) |
| Fort Campbell North to Orzesze | 4,950.69 mi (7,967.36 km) |
| Fort Campbell North to Osowa | 4,771.28 mi (7,678.63 km) |
| Fort Campbell North to Ostroda | 4,849.77 mi (7,804.96 km) |
| Fort Campbell North to Ostroleka | 4,928.82 mi (7,932.18 km) |
| Fort Campbell North to Ostrow Mazowiecka | 4,951.00 mi (7,967.86 km) |
| Fort Campbell North to Ostrow Wielkopolski | 4,857.68 mi (7,817.68 km) |
| Fort Campbell North to Ostrowiec Swietokrzyski | 5,012.00 mi (8,066.04 km) |
| Fort Campbell North to Ostrzeszow | 4,870.98 mi (7,839.09 km) |
| Fort Campbell North to Oswiecim | 4,972.15 mi (8,001.90 km) |
| Fort Campbell North to Otwock | 4,958.13 mi (7,979.33 km) |
| Fort Campbell North to Ozarow Mazowiecki | 4,938.14 mi (7,947.17 km) |
| Fort Campbell North to Ozimek | 4,910.45 mi (7,902.61 km) |
| Fort Campbell North to Ozorkow | 4,896.28 mi (7,879.80 km) |
| Fort Campbell North to Pabianice | 4,912.51 mi (7,905.92 km) |
