| Round Rock to Torun | 5,516.35 mi (8,877.71 km) |
| Round Rock to Trzcianka | 5,444.52 mi (8,762.11 km) |
| Round Rock to Trzebiatow | 5,363.42 mi (8,631.59 km) |
| Round Rock to Trzebinia | 5,669.17 mi (9,123.64 km) |
| Round Rock to Trzebnica | 5,537.32 mi (8,911.46 km) |
| Round Rock to Tuchola | 5,467.02 mi (8,798.31 km) |
| Round Rock to Turek | 5,555.78 mi (8,941.16 km) |
| Round Rock to Tychy | 5,653.98 mi (9,099.21 km) |
| Round Rock to Ustka | 5,393.66 mi (8,680.25 km) |
| Round Rock to Ustron | 5,665.47 mi (9,117.70 km) |
| Round Rock to Ustrzyki Dolne | 5,807.53 mi (9,346.31 km) |
| Round Rock to Wabrzezno | 5,516.14 mi (8,877.38 km) |
| Round Rock to Wadowice | 5,682.15 mi (9,144.53 km) |
| Round Rock to Wagrowiec | 5,479.31 mi (8,818.10 km) |
| Round Rock to Walbrzych | 5,532.87 mi (8,904.29 km) |
