| Olecko to Tarsus | 1,321.95 mi (2,127.47 km) |
| Olecko to Taskopru | 1,019.11 mi (1,640.11 km) |
| Olecko to Taslicay | 1,391.18 mi (2,238.89 km) |
| Olecko to Tasova | 1,118.20 mi (1,799.57 km) |
| Olecko to Tatvan | 1,419.90 mi (2,285.11 km) |
| Olecko to Tavas | 1,179.29 mi (1,897.88 km) |
| Olecko to Tavsanli | 1,053.67 mi (1,695.72 km) |
| Olecko to Tefenni | 1,206.04 mi (1,940.94 km) |
| Olecko to Tekirdag | 931.33 mi (1,498.83 km) |
| Olecko to Tekkekoy | 1,094.47 mi (1,761.39 km) |
| Olecko to Tekman | 1,331.43 mi (2,142.73 km) |
| Olecko to Tire | 1,129.47 mi (1,817.70 km) |
| Olecko to Tirebolu | 1,173.16 mi (1,888.02 km) |
| Olecko to Tokat | 1,150.53 mi (1,851.60 km) |
| Olecko to Tomarza | 1,245.78 mi (2,004.89 km) |
