| Santarem to Ridgeland (Mississippi) | 4,431.56 mi (7,131.90 km) |
| Santarem to Ridgewood (New Jersey) | 3,375.55 mi (5,432.43 km) |
| Santarem to Rifle (Colorado) | 4,977.80 mi (8,010.99 km) |
| Santarem to Rincon (Georgia) | 3,987.05 mi (6,416.54 km) |
| Santarem to Ringwood (New Jersey) | 3,380.42 mi (5,440.27 km) |
| Santarem to Río Grande (Puerto Rico) | 3,680.22 mi (5,922.74 km) |
| Santarem to Rio Grande City (Texas) | 5,097.41 mi (8,203.50 km) |
| Santarem to Rio Linda (California) | 5,576.29 mi (8,974.17 km) |
| Santarem to Rio Rancho (New Mexico) | 5,106.27 mi (8,217.75 km) |
| Santarem to Rio Rico (Arizona) | 5,462.81 mi (8,791.54 km) |
| Santarem to Ripon (California) | 5,609.15 mi (9,027.05 km) |
| Santarem to River Edge (New Jersey) | 3,373.29 mi (5,428.79 km) |
| Santarem to River Falls (Wisconsin) | 4,126.72 mi (6,641.32 km) |
| Santarem to River Forest (Illinois) | 4,002.12 mi (6,440.79 km) |
| Santarem to River Grove (Illinois) | 4,002.08 mi (6,440.73 km) |
