| Trapani to Orzesze | 892.78 mi (1,436.78 km) |
| Trapani to Osowa | 1,167.97 mi (1,879.66 km) |
| Trapani to Ostroda | 1,139.82 mi (1,834.37 km) |
| Trapani to Ostroleka | 1,126.18 mi (1,812.42 km) |
| Trapani to Ostrow Mazowiecka | 1,116.01 mi (1,796.05 km) |
| Trapani to Ostrow Wielkopolski | 976.38 mi (1,571.32 km) |
| Trapani to Ostrowiec Swietokrzyski | 992.42 mi (1,597.14 km) |
| Trapani to Ostrzeszow | 962.58 mi (1,549.12 km) |
| Trapani to Oswiecim | 893.97 mi (1,438.71 km) |
| Trapani to Otwock | 1,061.84 mi (1,708.86 km) |
| Trapani to Ozarow Mazowiecki | 1,059.32 mi (1,704.81 km) |
| Trapani to Ozimek | 917.93 mi (1,477.26 km) |
| Trapani to Ozorkow | 1,017.86 mi (1,638.09 km) |
| Trapani to Pabianice | 999.13 mi (1,607.95 km) |
| Trapani to Parczew | 1,066.40 mi (1,716.20 km) |
