| The Woodlands to Opole | 5,539.15 mi (8,914.41 km) |
| The Woodlands to Orzesze | 5,589.33 mi (8,995.15 km) |
| The Woodlands to Osowa | 5,403.50 mi (8,696.09 km) |
| The Woodlands to Ostroda | 5,482.17 mi (8,822.69 km) |
| The Woodlands to Ostroleka | 5,561.06 mi (8,949.65 km) |
| The Woodlands to Ostrow Mazowiecka | 5,583.42 mi (8,985.65 km) |
| The Woodlands to Ostrow Wielkopolski | 5,494.89 mi (8,843.17 km) |
| The Woodlands to Ostrowiec Swietokrzyski | 5,647.83 mi (9,089.30 km) |
| The Woodlands to Ostrzeszow | 5,508.45 mi (8,864.99 km) |
| The Woodlands to Oswiecim | 5,610.64 mi (9,029.46 km) |
| The Woodlands to Otwock | 5,592.22 mi (8,999.80 km) |
| The Woodlands to Ozarow Mazowiecki | 5,572.43 mi (8,967.95 km) |
| The Woodlands to Ozimek | 5,548.74 mi (8,929.84 km) |
| The Woodlands to Ozorkow | 5,532.06 mi (8,902.99 km) |
| The Woodlands to Pabianice | 5,548.70 mi (8,929.77 km) |
