| Valencia to Opole | 1,176.08 mi (1,892.71 km) |
| Valencia to Orzesze | 1,187.16 mi (1,910.54 km) |
| Valencia to Osowa | 1,354.42 mi (2,179.73 km) |
| Valencia to Ostroda | 1,368.85 mi (2,202.95 km) |
| Valencia to Ostroleka | 1,397.09 mi (2,248.40 km) |
| Valencia to Ostrow Mazowiecka | 1,398.76 mi (2,251.08 km) |
| Valencia to Ostrow Wielkopolski | 1,211.35 mi (1,949.48 km) |
| Valencia to Ostrowiec Swietokrzyski | 1,315.01 mi (2,116.30 km) |
| Valencia to Ostrzeszow | 1,205.84 mi (1,940.61 km) |
| Valencia to Oswiecim | 1,201.23 mi (1,933.19 km) |
| Valencia to Otwock | 1,351.13 mi (2,174.44 km) |
| Valencia to Ozarow Mazowiecki | 1,338.09 mi (2,153.45 km) |
| Valencia to Ozimek | 1,186.50 mi (1,909.49 km) |
| Valencia to Ozorkow | 1,274.98 mi (2,051.88 km) |
| Valencia to Pabianice | 1,266.15 mi (2,037.67 km) |
