| Cities | Distance |
|---|---|
| Troisdorf to Tricase | 925.94 mi (1,490.16 km) |
| Troisdorf to Trieste | 468.74 mi (754.36 km) |
| Troisdorf to Triggiano | 819.27 mi (1,318.49 km) |
| Troisdorf to Trinitapoli | 780.74 mi (1,256.47 km) |
| Troisdorf to Trissino | 411.14 mi (661.67 km) |
| Troisdorf to Triuggio | 368.77 mi (593.48 km) |
| Troisdorf to Trofarello | 403.89 mi (650.00 km) |
| Troisdorf to Troina | 971.61 mi (1,563.65 km) |
| Troisdorf to Turin | 397.11 mi (639.09 km) |
| Troisdorf to Udine | 430.15 mi (692.27 km) |
| Troisdorf to Ugento | 920.36 mi (1,481.17 km) |
| Troisdorf to Umbertide | 573.31 mi (922.65 km) |
| Troisdorf to Urbino | 552.87 mi (889.77 km) |
| Troisdorf to Urgnano | 379.02 mi (609.97 km) |
| Troisdorf to Usmate Velate | 370.91 mi (596.92 km) |