| Sintra to Laguna Beach (California) | 5,656.28 mi (9,102.90 km) |
| Sintra to Laguna Hills (California) | 5,651.48 mi (9,095.17 km) |
| Sintra to Laguna Niguel (California) | 5,654.68 mi (9,100.33 km) |
| Sintra to Laguna Woods (California) | 5,651.97 mi (9,095.97 km) |
| Sintra to Lahaina (Hawaii) | 7,800.89 mi (12,554.32 km) |
| Sintra to Lake Arbor (Maryland) | 3,539.61 mi (5,696.45 km) |
| Sintra to Lake Barcroft (Virginia) | 3,557.43 mi (5,725.14 km) |
| Sintra to Lake Butler (Florida) | 4,105.56 mi (6,607.27 km) |
| Sintra to Lake Charles (Louisiana) | 4,642.38 mi (7,471.19 km) |
| Sintra to Lake City (Florida) | 4,103.71 mi (6,604.28 km) |
| Sintra to Lake Elmo (Minnesota) | 4,121.45 mi (6,632.83 km) |
| Sintra to Lake Elsinore (California) | 5,631.52 mi (9,063.05 km) |
| Sintra to Lake Forest (California) | 5,647.13 mi (9,088.18 km) |
| Sintra to Lake Forest (Illinois) | 3,976.52 mi (6,399.59 km) |
| Sintra to Lake Forest Park (Washington) | 5,177.11 mi (8,331.75 km) |
