| Euless to Opole | 5,443.77 mi (8,760.90 km) |
| Euless to Orzesze | 5,494.22 mi (8,842.10 km) |
| Euless to Osowa | 5,297.90 mi (8,526.14 km) |
| Euless to Ostroda | 5,376.66 mi (8,652.89 km) |
| Euless to Ostroleka | 5,455.18 mi (8,779.27 km) |
| Euless to Ostrow Mazowiecka | 5,477.78 mi (8,815.64 km) |
| Euless to Ostrow Wielkopolski | 5,397.12 mi (8,685.83 km) |
| Euless to Ostrowiec Swietokrzyski | 5,547.34 mi (8,927.58 km) |
| Euless to Ostrzeszow | 5,411.13 mi (8,708.38 km) |
| Euless to Oswiecim | 5,515.21 mi (8,875.87 km) |
| Euless to Otwock | 5,489.01 mi (8,833.71 km) |
| Euless to Ozarow Mazowiecki | 5,469.56 mi (8,802.41 km) |
| Euless to Ozimek | 5,452.99 mi (8,775.74 km) |
| Euless to Ozorkow | 5,431.69 mi (8,741.45 km) |
| Euless to Pabianice | 5,449.00 mi (8,769.32 km) |
