| Carolina Forest to Opole | 4,730.45 mi (7,612.92 km) |
| Carolina Forest to Orzesze | 4,778.91 mi (7,690.92 km) |
| Carolina Forest to Osowa | 4,632.76 mi (7,455.71 km) |
| Carolina Forest to Ostroda | 4,709.65 mi (7,579.45 km) |
| Carolina Forest to Ostroleka | 4,788.46 mi (7,706.29 km) |
| Carolina Forest to Ostrow Mazowiecka | 4,809.58 mi (7,740.27 km) |
| Carolina Forest to Ostrow Wielkopolski | 4,694.86 mi (7,555.65 km) |
| Carolina Forest to Ostrowiec Swietokrzyski | 4,854.60 mi (7,812.73 km) |
| Carolina Forest to Ostrzeszow | 4,706.66 mi (7,574.64 km) |
| Carolina Forest to Oswiecim | 4,800.97 mi (7,726.42 km) |
| Carolina Forest to Otwock | 4,809.43 mi (7,740.04 km) |
| Carolina Forest to Ozarow Mazowiecki | 4,788.79 mi (7,706.81 km) |
| Carolina Forest to Ozimek | 4,741.11 mi (7,630.07 km) |
| Carolina Forest to Ozorkow | 4,740.35 mi (7,628.85 km) |
| Carolina Forest to Pabianice | 4,754.39 mi (7,651.45 km) |
