| Santarem to Ashwaubenon (Wisconsin) | 3,937.60 mi (6,336.96 km) |
| Santarem to Aspen Hill (Maryland) | 3,570.15 mi (5,745.60 km) |
| Santarem to Astoria (Oregon) | 5,304.73 mi (8,537.14 km) |
| Santarem to Atascadero (California) | 5,698.86 mi (9,171.43 km) |
| Santarem to Atascocita (Texas) | 4,773.73 mi (7,682.58 km) |
| Santarem to Atchison (Kansas) | 4,415.62 mi (7,106.26 km) |
| Santarem to Athens (Alabama) | 4,190.16 mi (6,743.40 km) |
| Santarem to Athens (Georgia) | 4,039.81 mi (6,501.44 km) |
| Santarem to Athens (Ohio) | 3,808.31 mi (6,128.88 km) |
| Santarem to Athens (Tennessee) | 4,051.65 mi (6,520.50 km) |
| Santarem to Athens (Texas) | 4,719.23 mi (7,594.87 km) |
| Santarem to Atlanta (Georgia) | 4,098.95 mi (6,596.63 km) |
| Santarem to Atlantic Beach (Florida) | 4,062.97 mi (6,538.72 km) |
| Santarem to Atlantic City (New Jersey) | 3,432.69 mi (5,524.38 km) |
| Santarem to Attleboro (Massachusetts) | 3,216.09 mi (5,175.80 km) |
