| Troyan to Cottbus | 781.15 mi (1,257.13 km) |
| Troyan to Crailsheim | 822.85 mi (1,324.26 km) |
| Troyan to Cremlingen | 918.13 mi (1,477.59 km) |
| Troyan to Crimmitschau | 798.05 mi (1,284.34 km) |
| Troyan to Cuxhaven | 1,051.75 mi (1,692.64 km) |
| Troyan to Dachau | 740.64 mi (1,191.94 km) |
| Troyan to Dallgow-Doberitz | 857.31 mi (1,379.71 km) |
| Troyan to Damme | 1,012.26 mi (1,629.07 km) |
| Troyan to Darmstadt | 902.42 mi (1,452.31 km) |
| Troyan to Dassel | 932.03 mi (1,499.96 km) |
| Troyan to Datteln | 1,011.04 mi (1,627.12 km) |
| Troyan to Dautphe | 938.37 mi (1,510.16 km) |
| Troyan to Deggendorf | 697.78 mi (1,122.97 km) |
| Troyan to Delbruck | 970.35 mi (1,561.63 km) |
| Troyan to Delitzsch | 830.92 mi (1,337.23 km) |