| Boulder to Torun | 5,189.01 mi (8,350.91 km) |
| Boulder to Trzcianka | 5,128.11 mi (8,252.90 km) |
| Boulder to Trzebiatow | 5,043.36 mi (8,116.50 km) |
| Boulder to Trzebinia | 5,363.14 mi (8,631.13 km) |
| Boulder to Trzebnica | 5,234.31 mi (8,423.81 km) |
| Boulder to Tuchola | 5,138.29 mi (8,269.28 km) |
| Boulder to Turek | 5,238.30 mi (8,430.22 km) |
| Boulder to Tychy | 5,351.19 mi (8,611.91 km) |
| Boulder to Ustka | 5,060.75 mi (8,144.48 km) |
| Boulder to Ustron | 5,367.40 mi (8,637.99 km) |
| Boulder to Ustrzyki Dolne | 5,489.85 mi (8,835.05 km) |
| Boulder to Wabrzezno | 5,184.63 mi (8,343.86 km) |
| Boulder to Wadowice | 5,378.59 mi (8,656.01 km) |
| Boulder to Wagrowiec | 5,161.45 mi (8,306.56 km) |
| Boulder to Walbrzych | 5,239.24 mi (8,431.74 km) |
