| Dayton to Coswig | 4,376.77 mi (7,043.73 km) |
| Dayton to Cottbus | 4,450.13 mi (7,161.80 km) |
| Dayton to Crailsheim | 4,386.36 mi (7,059.16 km) |
| Dayton to Cremlingen | 4,298.90 mi (6,918.41 km) |
| Dayton to Crimmitschau | 4,413.59 mi (7,102.99 km) |
| Dayton to Cuxhaven | 4,173.67 mi (6,716.87 km) |
| Dayton to Dachau | 4,471.00 mi (7,195.37 km) |
| Dayton to Dallgow-Doberitz | 4,375.67 mi (7,041.97 km) |
| Dayton to Damme | 4,199.35 mi (6,758.21 km) |
| Dayton to Darmstadt | 4,305.68 mi (6,929.33 km) |
| Dayton to Dassel | 4,278.69 mi (6,885.88 km) |
| Dayton to Datteln | 4,195.75 mi (6,752.41 km) |
| Dayton to Dautphe | 4,268.03 mi (6,868.74 km) |
| Dayton to Deggendorf | 4,508.76 mi (7,256.15 km) |
| Dayton to Delbruck | 4,238.05 mi (6,820.49 km) |
