| Chapel Hill to Opole | 4,625.80 mi (7,444.50 km) |
| Chapel Hill to Orzesze | 4,674.67 mi (7,523.16 km) |
| Chapel Hill to Osowa | 4,521.29 mi (7,276.32 km) |
| Chapel Hill to Ostroda | 4,598.62 mi (7,400.77 km) |
| Chapel Hill to Ostroleka | 4,677.60 mi (7,527.87 km) |
| Chapel Hill to Ostrow Mazowiecka | 4,698.96 mi (7,562.25 km) |
| Chapel Hill to Ostrow Wielkopolski | 4,588.54 mi (7,384.54 km) |
| Chapel Hill to Ostrowiec Swietokrzyski | 4,747.37 mi (7,640.15 km) |
| Chapel Hill to Ostrzeszow | 4,600.68 mi (7,404.08 km) |
| Chapel Hill to Oswiecim | 4,696.63 mi (7,558.50 km) |
| Chapel Hill to Otwock | 4,700.31 mi (7,564.41 km) |
| Chapel Hill to Ozarow Mazowiecki | 4,679.77 mi (7,531.35 km) |
| Chapel Hill to Ozimek | 4,636.27 mi (7,461.36 km) |
| Chapel Hill to Ozorkow | 4,632.63 mi (7,455.50 km) |
| Chapel Hill to Pabianice | 4,647.16 mi (7,478.88 km) |
