| Ronkonkoma to Coswig | 3,911.50 mi (6,294.94 km) |
| Ronkonkoma to Cottbus | 3,988.20 mi (6,418.39 km) |
| Ronkonkoma to Crailsheim | 3,899.35 mi (6,275.40 km) |
| Ronkonkoma to Cremlingen | 3,832.28 mi (6,167.47 km) |
| Ronkonkoma to Crimmitschau | 3,941.55 mi (6,343.31 km) |
| Ronkonkoma to Cuxhaven | 3,714.01 mi (5,977.12 km) |
| Ronkonkoma to Dachau | 3,981.82 mi (6,408.13 km) |
| Ronkonkoma to Dallgow-Doberitz | 3,915.89 mi (6,302.02 km) |
| Ronkonkoma to Damme | 3,729.69 mi (6,002.36 km) |
| Ronkonkoma to Darmstadt | 3,820.18 mi (6,147.98 km) |
| Ronkonkoma to Dassel | 3,807.26 mi (6,127.19 km) |
| Ronkonkoma to Datteln | 3,718.80 mi (5,984.83 km) |
| Ronkonkoma to Dautphe | 3,788.37 mi (6,096.79 km) |
| Ronkonkoma to Deggendorf | 4,026.17 mi (6,479.49 km) |
| Ronkonkoma to Delbruck | 3,764.18 mi (6,057.85 km) |
