| Ludwigsburg to Carlsbad (New Mexico) | 5,489.61 mi (8,834.67 km) |
| Ludwigsburg to Carmel (Indiana) | 4,427.42 mi (7,125.24 km) |
| Ludwigsburg to Carmichael (California) | 5,675.17 mi (9,133.30 km) |
| Ludwigsburg to Carney (Maryland) | 4,070.72 mi (6,551.19 km) |
| Ludwigsburg to Carnot-Moon (Pennsylvania) | 4,169.72 mi (6,710.51 km) |
| Ludwigsburg to Carol Stream (Illinois) | 4,410.11 mi (7,097.39 km) |
| Ludwigsburg to Carolina (Puerto Rico) | 4,599.82 mi (7,402.70 km) |
| Ludwigsburg to Carolina Forest (South Carolina) | 4,428.55 mi (7,127.06 km) |
| Ludwigsburg to Carpentersville (Illinois) | 4,406.33 mi (7,091.30 km) |
| Ludwigsburg to Carpinteria (California) | 5,875.61 mi (9,455.88 km) |
| Ludwigsburg to Carrboro (North Carolina) | 4,334.57 mi (6,975.81 km) |
| Ludwigsburg to Carroll (Iowa) | 4,648.01 mi (7,480.24 km) |
| Ludwigsburg to Carrollton (Georgia) | 4,692.55 mi (7,551.92 km) |
| Ludwigsburg to Carrollton (Texas) | 5,187.65 mi (8,348.71 km) |
| Ludwigsburg to Carrollwood (Florida) | 4,857.02 mi (7,816.62 km) |
