| Argostoli to Orzesze | 831.88 mi (1,338.78 km) |
| Argostoli to Osowa | 1,127.00 mi (1,813.73 km) |
| Argostoli to Ostroda | 1,073.03 mi (1,726.88 km) |
| Argostoli to Ostroleka | 1,030.28 mi (1,658.08 km) |
| Argostoli to Ostrow Mazowiecka | 1,012.82 mi (1,629.98 km) |
| Argostoli to Ostrow Wielkopolski | 940.03 mi (1,512.84 km) |
| Argostoli to Ostrowiec Swietokrzyski | 882.71 mi (1,420.59 km) |
| Argostoli to Ostrzeszow | 923.37 mi (1,486.03 km) |
| Argostoli to Oswiecim | 822.11 mi (1,323.06 km) |
| Argostoli to Otwock | 964.09 mi (1,551.55 km) |
| Argostoli to Ozarow Mazowiecki | 970.38 mi (1,561.68 km) |
| Argostoli to Ozimek | 870.77 mi (1,401.36 km) |
| Argostoli to Ozorkow | 954.77 mi (1,536.55 km) |
| Argostoli to Pabianice | 932.65 mi (1,500.95 km) |
| Argostoli to Parczew | 937.08 mi (1,508.08 km) |
