| Keystone to Coswig | 4,915.57 mi (7,910.85 km) |
| Keystone to Cottbus | 4,993.81 mi (8,036.75 km) |
| Keystone to Crailsheim | 4,888.39 mi (7,867.10 km) |
| Keystone to Cremlingen | 4,835.98 mi (7,782.76 km) |
| Keystone to Crimmitschau | 4,941.29 mi (7,952.23 km) |
| Keystone to Cuxhaven | 4,722.15 mi (7,599.56 km) |
| Keystone to Dachau | 4,968.49 mi (7,996.00 km) |
| Keystone to Dallgow-Doberitz | 4,923.01 mi (7,922.82 km) |
| Keystone to Damme | 4,732.10 mi (7,615.59 km) |
| Keystone to Darmstadt | 4,810.97 mi (7,742.50 km) |
| Keystone to Dassel | 4,808.14 mi (7,737.95 km) |
| Keystone to Datteln | 4,716.55 mi (7,590.56 km) |
| Keystone to Dautphe | 4,783.78 mi (7,698.74 km) |
| Keystone to Deggendorf | 5,017.88 mi (8,075.50 km) |
| Keystone to Delbruck | 4,763.72 mi (7,666.47 km) |
