| Tulcea to Culpeper (Virginia) | 5,087.20 mi (8,187.06 km) |
| Tulcea to Culver City (California) | 6,592.22 mi (10,609.16 km) |
| Tulcea to Cumberland (Maryland) | 5,057.71 mi (8,139.59 km) |
| Tulcea to Cupertino (California) | 6,453.70 mi (10,386.23 km) |
| Tulcea to Cutler Bay (Florida) | 5,830.23 mi (9,382.86 km) |
| Tulcea to Cutlerville (Michigan) | 5,143.03 mi (8,276.91 km) |
| Tulcea to Cuyahoga Falls (Ohio) | 5,083.70 mi (8,181.43 km) |
| Tulcea to Cypress (California) | 6,596.34 mi (10,615.78 km) |
| Tulcea to Cypress Gardens (Florida) | 5,760.79 mi (9,271.10 km) |
| Tulcea to Cypress Lake (Florida) | 5,845.23 mi (9,406.99 km) |
| Tulcea to D'Iberville (Mississippi) | 5,911.70 mi (9,513.96 km) |
| Tulcea to Dakota Ridge (Colorado) | 5,918.29 mi (9,524.56 km) |
| Tulcea to Dale City (Virginia) | 5,053.61 mi (8,132.99 km) |
| Tulcea to Dallas (Georgia) | 5,577.00 mi (8,975.31 km) |
| Tulcea to Dallas (Oregon) | 5,981.10 mi (9,625.65 km) |
