| Sintra to Richmond (California) | 5,639.65 mi (9,076.14 km) |
| Sintra to Richmond (Indiana) | 3,907.36 mi (6,288.29 km) |
| Sintra to Richmond (Kentucky) | 3,941.47 mi (6,343.19 km) |
| Sintra to Richmond (Texas) | 4,793.27 mi (7,714.03 km) |
| Sintra to Richmond (Virginia) | 3,609.44 mi (5,808.83 km) |
| Sintra to Richmond Heights (Florida) | 4,145.47 mi (6,671.49 km) |
| Sintra to Richmond Heights (Ohio) | 3,696.73 mi (5,949.32 km) |
| Sintra to Richmond Hill (Georgia) | 3,977.01 mi (6,400.38 km) |
| Sintra to Richmond West (Florida) | 4,149.40 mi (6,677.82 km) |
| Sintra to Richton Park (Illinois) | 3,993.30 mi (6,426.59 km) |
| Sintra to Ridge (New York) | 3,294.80 mi (5,302.47 km) |
| Sintra to Ridgecrest (California) | 5,556.56 mi (8,942.42 km) |
| Sintra to Ridgefield (New Jersey) | 3,352.30 mi (5,395.01 km) |
| Sintra to Ridgefield (Washington) | 5,282.23 mi (8,500.93 km) |
| Sintra to Ridgefield Park (New Jersey) | 3,352.03 mi (5,394.57 km) |
