| Geislingen an der Steige to Carlsbad (New Mexico) | 5,524.12 mi (8,890.22 km) |
| Geislingen an der Steige to Carmel (Indiana) | 4,462.08 mi (7,181.02 km) |
| Geislingen an der Steige to Carmichael (California) | 5,707.66 mi (9,185.58 km) |
| Geislingen an der Steige to Carney (Maryland) | 4,105.14 mi (6,606.58 km) |
| Geislingen an der Steige to Carnot-Moon (Pennsylvania) | 4,204.30 mi (6,766.17 km) |
| Geislingen an der Steige to Carol Stream (Illinois) | 4,444.76 mi (7,153.15 km) |
| Geislingen an der Steige to Carolina (Puerto Rico) | 4,629.49 mi (7,450.44 km) |
| Geislingen an der Steige to Carolina Forest (South Carolina) | 4,462.67 mi (7,181.97 km) |
| Geislingen an der Steige to Carpentersville (Illinois) | 4,440.97 mi (7,147.04 km) |
| Geislingen an der Steige to Carpinteria (California) | 5,908.76 mi (9,509.23 km) |
| Geislingen an der Steige to Carrboro (North Carolina) | 4,368.87 mi (7,031.01 km) |
| Geislingen an der Steige to Carroll (Iowa) | 4,682.48 mi (7,535.73 km) |
| Geislingen an der Steige to Carrollton (Georgia) | 4,726.99 mi (7,607.35 km) |
| Geislingen an der Steige to Carrollton (Texas) | 5,222.31 mi (8,404.49 km) |
| Geislingen an der Steige to Carrollwood (Florida) | 4,890.89 mi (7,871.13 km) |
