| Santarem to Robertsville (New Jersey) | 3,400.33 mi (5,472.31 km) |
| Santarem to Robinson (Texas) | 4,811.05 mi (7,742.63 km) |
| Santarem to Robstown (Texas) | 4,982.75 mi (8,018.97 km) |
| Santarem to Rochester (Michigan) | 3,761.17 mi (6,053.02 km) |
| Santarem to Rochester (Minnesota) | 4,146.87 mi (6,673.73 km) |
| Santarem to Rochester (New Hampshire) | 3,171.62 mi (5,104.23 km) |
| Santarem to Rochester (New York) | 3,490.60 mi (5,617.58 km) |
| Santarem to Rochester Hills (Michigan) | 3,763.48 mi (6,056.74 km) |
| Santarem to Rock Hill (South Carolina) | 3,889.72 mi (6,259.90 km) |
| Santarem to Rock Island (Illinois) | 4,142.57 mi (6,666.83 km) |
| Santarem to Rock Springs (Wyoming) | 4,954.08 mi (7,972.81 km) |
| Santarem to Rockford (Illinois) | 4,048.16 mi (6,514.88 km) |
| Santarem to Rockledge (Florida) | 4,098.84 mi (6,596.44 km) |
| Santarem to Rocklin (California) | 5,563.05 mi (8,952.86 km) |
| Santarem to Rockport (Texas) | 4,943.64 mi (7,956.02 km) |
