| Santarem to Reidsville (North Carolina) | 3,778.46 mi (6,080.84 km) |
| Santarem to Reisterstown (Maryland) | 3,547.09 mi (5,708.49 km) |
| Santarem to Rendon (Texas) | 4,772.82 mi (7,681.10 km) |
| Santarem to Reno (Nevada) | 5,473.23 mi (8,808.32 km) |
| Santarem to Renton (Washington) | 5,187.97 mi (8,349.23 km) |
| Santarem to Republic (Missouri) | 4,422.18 mi (7,116.82 km) |
| Santarem to Reston (Virginia) | 3,587.06 mi (5,772.82 km) |
| Santarem to Revere (Massachusetts) | 3,191.32 mi (5,135.94 km) |
| Santarem to Rexburg (Idaho) | 4,965.48 mi (7,991.17 km) |
| Santarem to Reynoldsburg (Ohio) | 3,823.27 mi (6,152.96 km) |
| Santarem to Rialto (California) | 5,625.82 mi (9,053.89 km) |
| Santarem to Richardson (Texas) | 4,732.34 mi (7,615.97 km) |
| Santarem to Richfield (Minnesota) | 4,154.94 mi (6,686.73 km) |
| Santarem to Richfield (Wisconsin) | 3,980.99 mi (6,406.79 km) |
| Santarem to Richland (Washington) | 5,141.36 mi (8,274.22 km) |
