| Troisdorf to Bumbesti-Jiu | 842.79 mi (1,356.35 km) |
| Troisdorf to Busteni | 923.31 mi (1,485.93 km) |
| Troisdorf to Buzau | 986.17 mi (1,587.08 km) |
| Troisdorf to Cajvana | 872.53 mi (1,404.20 km) |
| Troisdorf to Calafat | 874.08 mi (1,406.70 km) |
| Troisdorf to Calan | 806.89 mi (1,298.57 km) |
| Troisdorf to Calarasi | 1,042.26 mi (1,677.36 km) |
| Troisdorf to Campia Turzii | 815.69 mi (1,312.73 km) |
| Troisdorf to Campina | 941.76 mi (1,515.62 km) |
| Troisdorf to Campulung | 907.97 mi (1,461.24 km) |
| Troisdorf to Campulung Moldovenesc | 858.88 mi (1,382.23 km) |
| Troisdorf to Caracal | 923.79 mi (1,486.70 km) |
| Troisdorf to Caransebes | 786.54 mi (1,265.82 km) |
| Troisdorf to Carei | 722.13 mi (1,162.16 km) |
| Troisdorf to Cernavoda | 1,066.28 mi (1,716.01 km) |
