| Fort Payne to Opole | 4,952.08 mi (7,969.60 km) |
| Fort Payne to Orzesze | 5,001.64 mi (8,049.35 km) |
| Fort Payne to Osowa | 4,833.32 mi (7,778.47 km) |
| Fort Payne to Ostroda | 4,911.44 mi (7,904.20 km) |
| Fort Payne to Ostroleka | 4,990.57 mi (8,031.55 km) |
| Fort Payne to Ostrow Mazowiecka | 5,012.43 mi (8,066.73 km) |
| Fort Payne to Ostrow Wielkopolski | 4,911.57 mi (7,904.41 km) |
| Fort Payne to Ostrowiec Swietokrzyski | 5,068.09 mi (8,156.30 km) |
| Fort Payne to Ostrzeszow | 4,924.38 mi (7,925.02 km) |
| Fort Payne to Oswiecim | 5,023.35 mi (8,084.30 km) |
| Fort Payne to Otwock | 5,017.10 mi (8,074.24 km) |
| Fort Payne to Ozarow Mazowiecki | 4,996.84 mi (8,041.64 km) |
| Fort Payne to Ozimek | 4,962.17 mi (7,985.84 km) |
| Fort Payne to Ozorkow | 4,952.64 mi (7,970.50 km) |
| Fort Payne to Pabianice | 4,968.15 mi (7,995.46 km) |
