| Tromso to Orzesze | 1,349.60 mi (2,171.97 km) |
| Tromso to Osowa | 1,054.16 mi (1,696.51 km) |
| Tromso to Ostroda | 1,104.78 mi (1,777.97 km) |
| Tromso to Ostroleka | 1,151.09 mi (1,852.49 km) |
| Tromso to Ostrow Mazowiecka | 1,170.29 mi (1,883.40 km) |
| Tromso to Ostrow Wielkopolski | 1,246.52 mi (2,006.08 km) |
| Tromso to Ostrowiec Swietokrzyski | 1,297.94 mi (2,088.83 km) |
| Tromso to Ostrzeszow | 1,262.49 mi (2,031.78 km) |
| Tromso to Oswiecim | 1,357.35 mi (2,184.44 km) |
| Tromso to Otwock | 1,216.00 mi (1,956.96 km) |
| Tromso to Ozarow Mazowiecki | 1,208.26 mi (1,944.51 km) |
| Tromso to Ozimek | 1,313.66 mi (2,114.13 km) |
| Tromso to Ozorkow | 1,224.11 mi (1,970.02 km) |
| Tromso to Pabianice | 1,246.03 mi (2,005.29 km) |
| Tromso to Parczew | 1,253.54 mi (2,017.38 km) |
