| San Severo to Orzesze | 606.06 mi (975.35 km) |
| San Severo to Osowa | 890.99 mi (1,433.90 km) |
| San Severo to Ostroda | 855.99 mi (1,377.59 km) |
| San Severo to Ostroleka | 836.56 mi (1,346.31 km) |
| San Severo to Ostrow Mazowiecka | 825.15 mi (1,327.95 km) |
| San Severo to Ostrow Wielkopolski | 697.31 mi (1,122.21 km) |
| San Severo to Ostrowiec Swietokrzyski | 699.41 mi (1,125.59 km) |
| San Severo to Ostrzeszow | 682.46 mi (1,098.31 km) |
| San Severo to Oswiecim | 605.14 mi (973.89 km) |
| San Severo to Otwock | 771.20 mi (1,241.12 km) |
| San Severo to Ozarow Mazowiecki | 770.06 mi (1,239.30 km) |
| San Severo to Ozimek | 634.83 mi (1,021.66 km) |
| San Severo to Ozorkow | 733.02 mi (1,179.68 km) |
| San Severo to Pabianice | 713.25 mi (1,147.86 km) |
| San Severo to Parczew | 772.06 mi (1,242.51 km) |
