| Tulcea to Commerce City (Colorado) | 5,895.83 mi (9,488.43 km) |
| Tulcea to Compton (California) | 6,595.68 mi (10,614.73 km) |
| Tulcea to Comstock Park (Michigan) | 5,132.69 mi (8,260.27 km) |
| Tulcea to Concord (California) | 6,410.34 mi (10,316.44 km) |
| Tulcea to Concord (Missouri) | 5,529.76 mi (8,899.28 km) |
| Tulcea to Concord (New Hampshire) | 4,616.96 mi (7,430.27 km) |
| Tulcea to Concord (North Carolina) | 5,341.42 mi (8,596.18 km) |
| Tulcea to Conneaut (Ohio) | 5,011.55 mi (8,065.32 km) |
| Tulcea to Connersville (Indiana) | 5,289.07 mi (8,511.94 km) |
| Tulcea to Conroe (Texas) | 6,156.91 mi (9,908.59 km) |
| Tulcea to Converse (Texas) | 6,299.93 mi (10,138.75 km) |
| Tulcea to Conway (Arkansas) | 5,788.79 mi (9,316.17 km) |
| Tulcea to Conway (Florida) | 5,721.02 mi (9,207.09 km) |
| Tulcea to Conway (South Carolina) | 5,357.68 mi (8,622.36 km) |
| Tulcea to Conyers (Georgia) | 5,558.20 mi (8,945.06 km) |
