| Eltham to Opole | 776.47 mi (1,249.61 km) |
| Eltham to Orzesze | 819.18 mi (1,318.34 km) |
| Eltham to Osowa | 791.49 mi (1,273.78 km) |
| Eltham to Ostroda | 847.57 mi (1,364.04 km) |
| Eltham to Ostroleka | 913.20 mi (1,469.66 km) |
| Eltham to Ostrow Mazowiecka | 927.82 mi (1,493.18 km) |
| Eltham to Ostrow Wielkopolski | 761.47 mi (1,225.47 km) |
| Eltham to Ostrowiec Swietokrzyski | 921.82 mi (1,483.52 km) |
| Eltham to Ostrzeszow | 768.31 mi (1,236.47 km) |
| Eltham to Oswiecim | 841.32 mi (1,353.97 km) |
| Eltham to Otwock | 904.71 mi (1,455.99 km) |
| Eltham to Ozarow Mazowiecki | 884.39 mi (1,423.29 km) |
| Eltham to Ozimek | 788.42 mi (1,268.84 km) |
| Eltham to Ozorkow | 821.74 mi (1,322.46 km) |
| Eltham to Pabianice | 828.24 mi (1,332.92 km) |
