| Niederkassel to Trzcianka | 430.08 mi (692.15 km) |
| Niederkassel to Trzebiatow | 412.55 mi (663.93 km) |
| Niederkassel to Trzebinia | 548.44 mi (882.63 km) |
| Niederkassel to Trzebnica | 436.43 mi (702.37 km) |
| Niederkassel to Tuchola | 496.07 mi (798.35 km) |
| Niederkassel to Turek | 500.46 mi (805.42 km) |
| Niederkassel to Tychy | 527.26 mi (848.55 km) |
| Niederkassel to Ustka | 485.83 mi (781.87 km) |
| Niederkassel to Ustron | 525.11 mi (845.08 km) |
| Niederkassel to Ustrzyki Dolne | 694.30 mi (1,117.37 km) |
| Niederkassel to Wabrzezno | 533.50 mi (858.59 km) |
| Niederkassel to Wadowice | 552.73 mi (889.54 km) |
| Niederkassel to Wagrowiec | 454.97 mi (732.20 km) |
| Niederkassel to Walbrzych | 403.76 mi (649.79 km) |
| Niederkassel to Walcz | 434.75 mi (699.67 km) |
