| Eastham to Opole | 904.19 mi (1,455.15 km) |
| Eastham to Orzesze | 950.45 mi (1,529.61 km) |
| Eastham to Osowa | 873.12 mi (1,405.15 km) |
| Eastham to Ostroda | 938.47 mi (1,510.33 km) |
| Eastham to Ostroleka | 1,010.59 mi (1,626.39 km) |
| Eastham to Ostrow Mazowiecka | 1,027.83 mi (1,654.13 km) |
| Eastham to Ostrow Wielkopolski | 878.68 mi (1,414.10 km) |
| Eastham to Ostrowiec Swietokrzyski | 1,041.20 mi (1,675.66 km) |
| Eastham to Ostrzeszow | 887.98 mi (1,429.07 km) |
| Eastham to Oswiecim | 972.73 mi (1,565.45 km) |
| Eastham to Otwock | 1,012.56 mi (1,629.56 km) |
| Eastham to Ozarow Mazowiecki | 991.70 mi (1,595.98 km) |
| Eastham to Ozimek | 915.57 mi (1,473.47 km) |
| Eastham to Ozorkow | 933.49 mi (1,502.30 km) |
| Eastham to Pabianice | 943.33 mi (1,518.14 km) |
