| Sintra to Delhi (California) | 5,601.68 mi (9,015.03 km) |
| Sintra to Delray Beach (Florida) | 4,100.97 mi (6,599.88 km) |
| Sintra to Deltona (Florida) | 4,073.56 mi (6,555.77 km) |
| Sintra to Deming (New Mexico) | 5,264.57 mi (8,472.51 km) |
| Sintra to Denison (Texas) | 4,675.26 mi (7,524.11 km) |
| Sintra to Dent (Ohio) | 3,915.25 mi (6,300.99 km) |
| Sintra to Denton (Texas) | 4,723.03 mi (7,600.99 km) |
| Sintra to Dentsville (South Carolina) | 3,888.30 mi (6,257.62 km) |
| Sintra to Denver (Colorado) | 4,830.38 mi (7,773.75 km) |
| Sintra to Depew (New York) | 3,529.25 mi (5,679.78 km) |
| Sintra to Derby (Connecticut) | 3,295.14 mi (5,303.02 km) |
| Sintra to Derby (Kansas) | 4,567.95 mi (7,351.40 km) |
| Sintra to Des Moines (Iowa) | 4,261.29 mi (6,857.88 km) |
| Sintra to Des Moines (Washington) | 5,195.05 mi (8,360.62 km) |
| Sintra to Des Plaines (Illinois) | 3,984.43 mi (6,412.32 km) |
