| San Feliu de Llobregat to Opole | 992.57 mi (1,597.39 km) |
| San Feliu de Llobregat to Orzesze | 1,003.80 mi (1,615.46 km) |
| San Feliu de Llobregat to Osowa | 1,173.55 mi (1,888.65 km) |
| San Feliu de Llobregat to Ostroda | 1,186.40 mi (1,909.33 km) |
| San Feliu de Llobregat to Ostroleka | 1,213.80 mi (1,953.42 km) |
| San Feliu de Llobregat to Ostrow Mazowiecka | 1,215.34 mi (1,955.90 km) |
| San Feliu de Llobregat to Ostrow Wielkopolski | 1,028.16 mi (1,654.67 km) |
| San Feliu de Llobregat to Ostrowiec Swietokrzyski | 1,131.73 mi (1,821.35 km) |
| San Feliu de Llobregat to Ostrzeszow | 1,022.51 mi (1,645.58 km) |
| San Feliu de Llobregat to Oswiecim | 1,018.02 mi (1,638.34 km) |
| San Feliu de Llobregat to Otwock | 1,167.63 mi (1,879.13 km) |
| San Feliu de Llobregat to Ozarow Mazowiecki | 1,154.63 mi (1,858.20 km) |
| San Feliu de Llobregat to Ozimek | 1,003.00 mi (1,614.17 km) |
| San Feliu de Llobregat to Ozorkow | 1,091.63 mi (1,756.82 km) |
| San Feliu de Llobregat to Pabianice | 1,082.70 mi (1,742.43 km) |
