| Olecko to Timisoara | 574.41 mi (924.43 km) |
| Olecko to Titu | 661.93 mi (1,065.27 km) |
| Olecko to Toflea | 590.60 mi (950.47 km) |
| Olecko to Toplita | 506.81 mi (815.63 km) |
| Olecko to Topoloveni | 647.86 mi (1,042.63 km) |
| Olecko to Tulcea | 672.33 mi (1,082.01 km) |
| Olecko to Turda | 518.97 mi (835.20 km) |
| Olecko to Turnu Magurele | 718.40 mi (1,156.15 km) |
| Olecko to Uricani | 601.60 mi (968.18 km) |
| Olecko to Urlati | 646.55 mi (1,040.52 km) |
| Olecko to Urziceni | 669.79 mi (1,077.93 km) |
| Olecko to Valea lui Mihai | 450.31 mi (724.71 km) |
| Olecko to Valenii de Munte | 631.32 mi (1,016.01 km) |
| Olecko to Valu lui Traian | 732.49 mi (1,178.82 km) |
| Olecko to Vaslui | 560.21 mi (901.56 km) |
