| Irmo to Coswig | 4,551.41 mi (7,324.78 km) |
| Irmo to Cottbus | 4,628.20 mi (7,448.36 km) |
| Irmo to Crailsheim | 4,537.19 mi (7,301.90 km) |
| Irmo to Cremlingen | 4,472.16 mi (7,197.25 km) |
| Irmo to Crimmitschau | 4,581.09 mi (7,372.54 km) |
| Irmo to Cuxhaven | 4,354.06 mi (7,007.18 km) |
| Irmo to Dachau | 4,619.22 mi (7,433.92 km) |
| Irmo to Dallgow-Doberitz | 4,555.93 mi (7,332.06 km) |
| Irmo to Damme | 4,369.45 mi (7,031.95 km) |
| Irmo to Darmstadt | 4,458.31 mi (7,174.96 km) |
| Irmo to Dassel | 4,446.89 mi (7,156.57 km) |
| Irmo to Datteln | 4,358.03 mi (7,013.57 km) |
| Irmo to Dautphe | 4,427.28 mi (7,125.02 km) |
| Irmo to Deggendorf | 4,664.56 mi (7,506.88 km) |
| Irmo to Delbruck | 4,403.65 mi (7,086.98 km) |
