| Troina to Orzesze | 878.66 mi (1,414.07 km) |
| Troina to Osowa | 1,164.39 mi (1,873.91 km) |
| Troina to Ostroda | 1,128.97 mi (1,816.90 km) |
| Troina to Ostroleka | 1,107.42 mi (1,782.22 km) |
| Troina to Ostrow Mazowiecka | 1,095.17 mi (1,762.50 km) |
| Troina to Ostrow Wielkopolski | 970.73 mi (1,562.24 km) |
| Troina to Ostrowiec Swietokrzyski | 967.66 mi (1,557.30 km) |
| Troina to Ostrzeszow | 955.88 mi (1,538.34 km) |
| Troina to Oswiecim | 876.97 mi (1,411.35 km) |
| Troina to Otwock | 1,041.52 mi (1,676.17 km) |
| Troina to Ozarow Mazowiecki | 1,041.28 mi (1,675.78 km) |
| Troina to Ozimek | 908.10 mi (1,461.44 km) |
| Troina to Ozorkow | 1,005.91 mi (1,618.85 km) |
| Troina to Pabianice | 985.91 mi (1,586.67 km) |
| Troina to Parczew | 1,037.88 mi (1,670.31 km) |
