| Troisdorf to Teramo | 642.68 mi (1,034.29 km) |
| Troisdorf to Terlizzi | 805.48 mi (1,296.29 km) |
| Troisdorf to Termini Imerese | 942.76 mi (1,517.22 km) |
| Troisdorf to Termoli | 713.31 mi (1,147.97 km) |
| Troisdorf to Terni | 626.35 mi (1,008.01 km) |
| Troisdorf to Terracina | 719.97 mi (1,158.68 km) |
| Troisdorf to Terralba | 770.02 mi (1,239.22 km) |
| Troisdorf to Terranuova Bracciolini | 543.05 mi (873.96 km) |
| Troisdorf to Terrasini Favarotta | 921.88 mi (1,483.62 km) |
| Troisdorf to Terzigno | 776.29 mi (1,249.32 km) |
| Troisdorf to Tezze sul Brenta | 411.42 mi (662.12 km) |
| Troisdorf to Thiene | 404.98 mi (651.75 km) |
| Troisdorf to Tirano | 346.37 mi (557.42 km) |
| Troisdorf to Tivoli | 667.50 mi (1,074.24 km) |
| Troisdorf to Todi | 608.09 mi (978.63 km) |
