| Fort Pierce to Opole | 5,114.41 mi (8,230.84 km) |
| Fort Pierce to Orzesze | 5,161.88 mi (8,307.25 km) |
| Fort Pierce to Osowa | 5,030.78 mi (8,096.26 km) |
| Fort Pierce to Ostroda | 5,106.63 mi (8,218.32 km) |
| Fort Pierce to Ostroleka | 5,184.94 mi (8,344.35 km) |
| Fort Pierce to Ostrow Mazowiecka | 5,205.52 mi (8,377.47 km) |
| Fort Pierce to Ostrow Wielkopolski | 5,082.36 mi (8,179.27 km) |
| Fort Pierce to Ostrowiec Swietokrzyski | 5,243.58 mi (8,438.73 km) |
| Fort Pierce to Ostrzeszow | 5,093.43 mi (8,197.08 km) |
| Fort Pierce to Oswiecim | 5,184.09 mi (8,342.99 km) |
| Fort Pierce to Otwock | 5,202.38 mi (8,372.42 km) |
| Fort Pierce to Ozarow Mazowiecki | 5,181.56 mi (8,338.92 km) |
| Fort Pierce to Ozimek | 5,125.41 mi (8,248.55 km) |
| Fort Pierce to Ozorkow | 5,130.60 mi (8,256.90 km) |
| Fort Pierce to Pabianice | 5,143.61 mi (8,277.85 km) |
