| Aiken to Opole | 4,850.99 mi (7,806.91 km) |
| Aiken to Orzesze | 4,899.87 mi (7,885.57 km) |
| Aiken to Osowa | 4,745.93 mi (7,637.84 km) |
| Aiken to Ostroda | 4,823.32 mi (7,762.38 km) |
| Aiken to Ostroleka | 4,902.32 mi (7,889.52 km) |
| Aiken to Ostrow Mazowiecka | 4,923.71 mi (7,923.95 km) |
| Aiken to Ostrow Wielkopolski | 4,813.69 mi (7,746.88 km) |
| Aiken to Ostrowiec Swietokrzyski | 4,972.46 mi (8,002.40 km) |
| Aiken to Ostrzeszow | 4,825.84 mi (7,766.44 km) |
| Aiken to Oswiecim | 4,921.83 mi (7,920.92 km) |
| Aiken to Otwock | 4,925.24 mi (7,926.41 km) |
| Aiken to Ozarow Mazowiecki | 4,904.71 mi (7,893.37 km) |
| Aiken to Ozimek | 4,861.46 mi (7,823.77 km) |
| Aiken to Ozorkow | 4,857.69 mi (7,817.70 km) |
| Aiken to Pabianice | 4,872.25 mi (7,841.13 km) |
