| Erbach to Cookeville (Tennessee) | 4,552.33 mi (7,326.27 km) |
| Erbach to Coolidge (Arizona) | 5,668.35 mi (9,122.33 km) |
| Erbach to Coon Rapids (Minnesota) | 4,399.99 mi (7,081.09 km) |
| Erbach to Cooper City (Florida) | 4,836.67 mi (7,783.87 km) |
| Erbach to Coos Bay (Oregon) | 5,416.30 mi (8,716.69 km) |
| Erbach to Copiague (New York) | 3,856.83 mi (6,206.97 km) |
| Erbach to Coppell (Texas) | 5,156.02 mi (8,297.82 km) |
| Erbach to Copperas Cove (Texas) | 5,288.52 mi (8,511.05 km) |
| Erbach to Coral Gables (Florida) | 4,853.21 mi (7,810.49 km) |
| Erbach to Coral Springs (Florida) | 4,824.30 mi (7,763.96 km) |
| Erbach to Coral Terrace (Florida) | 4,852.50 mi (7,809.34 km) |
| Erbach to Coralville (Iowa) | 4,510.40 mi (7,258.78 km) |
| Erbach to Coram (New York) | 3,831.97 mi (6,166.97 km) |
| Erbach to Corcoran (California) | 5,730.89 mi (9,222.98 km) |
| Erbach to Cordele (Georgia) | 4,688.42 mi (7,545.28 km) |
