| Schwabisch Gmund to Cookeville (Tennessee) | 4,612.60 mi (7,423.26 km) |
| Schwabisch Gmund to Coolidge (Arizona) | 5,735.49 mi (9,230.38 km) |
| Schwabisch Gmund to Coon Rapids (Minnesota) | 4,466.00 mi (7,187.33 km) |
| Schwabisch Gmund to Cooper City (Florida) | 4,889.18 mi (7,868.37 km) |
| Schwabisch Gmund to Coos Bay (Oregon) | 5,485.79 mi (8,828.53 km) |
| Schwabisch Gmund to Copiague (New York) | 3,914.96 mi (6,300.52 km) |
| Schwabisch Gmund to Coppell (Texas) | 5,219.11 mi (8,399.34 km) |
| Schwabisch Gmund to Copperas Cove (Texas) | 5,351.29 mi (8,612.07 km) |
| Schwabisch Gmund to Coral Gables (Florida) | 4,905.51 mi (7,894.66 km) |
| Schwabisch Gmund to Coral Springs (Florida) | 4,876.93 mi (7,848.66 km) |
| Schwabisch Gmund to Coral Terrace (Florida) | 4,904.85 mi (7,893.59 km) |
| Schwabisch Gmund to Coralville (Iowa) | 4,574.88 mi (7,362.55 km) |
| Schwabisch Gmund to Coram (New York) | 3,890.08 mi (6,260.48 km) |
| Schwabisch Gmund to Corcoran (California) | 5,799.78 mi (9,333.84 km) |
| Schwabisch Gmund to Cordele (Georgia) | 4,745.91 mi (7,637.81 km) |
