| Tulcea to Delhi (California) | 6,421.88 mi (10,335.01 km) |
| Tulcea to Delray Beach (Florida) | 5,774.98 mi (9,293.93 km) |
| Tulcea to Deltona (Florida) | 5,695.25 mi (9,165.61 km) |
| Tulcea to Deming (New Mexico) | 6,432.08 mi (10,351.44 km) |
| Tulcea to Denison (Texas) | 6,000.15 mi (9,656.30 km) |
| Tulcea to Dent (Ohio) | 5,296.17 mi (8,523.37 km) |
| Tulcea to Denton (Texas) | 6,049.80 mi (9,736.21 km) |
| Tulcea to Dentsville (South Carolina) | 5,420.51 mi (8,723.47 km) |
| Tulcea to Denver (Colorado) | 5,902.79 mi (9,499.62 km) |
| Tulcea to Depew (New York) | 4,896.31 mi (7,879.85 km) |
| Tulcea to Derby (Connecticut) | 4,762.63 mi (7,664.71 km) |
| Tulcea to Derby (Kansas) | 5,807.46 mi (9,346.20 km) |
| Tulcea to Des Moines (Iowa) | 5,468.99 mi (8,801.49 km) |
| Tulcea to Des Moines (Washington) | 5,804.38 mi (9,341.24 km) |
| Tulcea to Des Plaines (Illinois) | 5,259.64 mi (8,464.57 km) |
