| Sintra to Land O' Lakes (Florida) | 4,162.54 mi (6,698.97 km) |
| Sintra to Landover (Maryland) | 3,542.08 mi (5,700.43 km) |
| Sintra to Langley Park (Maryland) | 3,544.96 mi (5,705.07 km) |
| Sintra to Lanham (Maryland) | 3,538.82 mi (5,695.18 km) |
| Sintra to Lansdale (Pennsylvania) | 3,428.85 mi (5,518.21 km) |
| Sintra to Lansdowne (Pennsylvania) | 3,436.08 mi (5,529.83 km) |
| Sintra to Lansdowne (Virginia) | 3,567.35 mi (5,741.10 km) |
| Sintra to Lansing (Illinois) | 3,981.84 mi (6,408.15 km) |
| Sintra to Lansing (Kansas) | 4,398.68 mi (7,079.00 km) |
| Sintra to Lansing (Michigan) | 3,809.72 mi (6,131.15 km) |
| Sintra to Lantana (Florida) | 4,094.57 mi (6,589.58 km) |
| Sintra to Lantana (Texas) | 4,726.76 mi (7,606.98 km) |
| Sintra to Laplace (Louisiana) | 4,509.14 mi (7,256.76 km) |
| Sintra to Laramie (Wyoming) | 4,801.99 mi (7,728.06 km) |
| Sintra to Laredo (Texas) | 5,058.84 mi (8,141.41 km) |
