| Troisdorf to Cankova | 492.43 mi (792.49 km) |
| Troisdorf to Celje | 487.29 mi (784.22 km) |
| Troisdorf to Cerklje na Gorenjskem | 460.09 mi (740.44 km) |
| Troisdorf to Cerknica | 479.00 mi (770.87 km) |
| Troisdorf to Cerkno | 450.15 mi (724.44 km) |
| Troisdorf to Cerkvenjak | 496.31 mi (798.74 km) |
| Troisdorf to Cirkulane | 508.07 mi (817.66 km) |
| Troisdorf to Crensovci | 508.89 mi (818.97 km) |
| Troisdorf to Crna na Koroskem | 461.69 mi (743.01 km) |
| Troisdorf to Crnomelj | 517.35 mi (832.60 km) |
| Troisdorf to Destrnik | 497.28 mi (800.29 km) |
| Troisdorf to Divaca | 473.03 mi (761.27 km) |
| Troisdorf to Dobje | 496.40 mi (798.88 km) |
| Troisdorf to Dobrna | 481.12 mi (774.29 km) |
| Troisdorf to Dobrova | 467.58 mi (752.49 km) |
