| McKinney to Opole | 5,410.10 mi (8,706.72 km) |
| McKinney to Orzesze | 5,460.55 mi (8,787.90 km) |
| McKinney to Osowa | 5,264.57 mi (8,472.51 km) |
| McKinney to Ostroda | 5,343.33 mi (8,599.26 km) |
| McKinney to Ostroleka | 5,421.87 mi (8,725.66 km) |
| McKinney to Ostrow Mazowiecka | 5,444.47 mi (8,762.02 km) |
| McKinney to Ostrow Wielkopolski | 5,363.53 mi (8,631.76 km) |
| McKinney to Ostrowiec Swietokrzyski | 5,513.83 mi (8,873.66 km) |
| McKinney to Ostrzeszow | 5,377.52 mi (8,654.29 km) |
| McKinney to Oswiecim | 5,481.55 mi (8,821.70 km) |
| McKinney to Otwock | 5,455.60 mi (8,779.94 km) |
| McKinney to Ozarow Mazowiecki | 5,436.14 mi (8,748.61 km) |
| McKinney to Ozimek | 5,419.33 mi (8,721.57 km) |
| McKinney to Ozorkow | 5,398.17 mi (8,687.52 km) |
| McKinney to Pabianice | 5,415.46 mi (8,715.35 km) |
