| Enid to Opole | 5,271.11 mi (8,483.03 km) |
| Enid to Orzesze | 5,321.72 mi (8,564.49 km) |
| Enid to Osowa | 5,115.52 mi (8,232.64 km) |
| Enid to Ostroda | 5,194.22 mi (8,359.29 km) |
| Enid to Ostroleka | 5,272.23 mi (8,484.84 km) |
| Enid to Ostrow Mazowiecka | 5,295.02 mi (8,521.51 km) |
| Enid to Ostrow Wielkopolski | 5,222.21 mi (8,404.33 km) |
| Enid to Ostrowiec Swietokrzyski | 5,369.43 mi (8,641.27 km) |
| Enid to Ostrzeszow | 5,236.64 mi (8,427.55 km) |
| Enid to Oswiecim | 5,342.34 mi (8,597.67 km) |
| Enid to Otwock | 5,308.58 mi (8,543.34 km) |
| Enid to Ozarow Mazowiecki | 5,289.50 mi (8,512.62 km) |
| Enid to Ozimek | 5,279.94 mi (8,497.24 km) |
| Enid to Ozorkow | 5,254.13 mi (8,455.71 km) |
| Enid to Pabianice | 5,272.07 mi (8,484.58 km) |
