| Spa to Reidsville (North Carolina) | 4,159.07 mi (6,693.37 km) |
| Spa to Reisterstown (Maryland) | 3,899.23 mi (6,275.20 km) |
| Spa to Rendon (Texas) | 5,037.28 mi (8,106.71 km) |
| Spa to Reno (Nevada) | 5,401.30 mi (8,692.56 km) |
| Spa to Renton (Washington) | 4,997.27 mi (8,042.33 km) |
| Spa to Republic (Missouri) | 4,658.76 mi (7,497.55 km) |
| Spa to Reston (Virginia) | 3,943.63 mi (6,346.66 km) |
| Spa to Revere (Massachusetts) | 3,534.85 mi (5,688.79 km) |
| Spa to Rexburg (Idaho) | 4,923.95 mi (7,924.33 km) |
| Spa to Reynoldsburg (Ohio) | 4,113.85 mi (6,620.61 km) |
| Spa to Rialto (California) | 5,646.56 mi (9,087.26 km) |
| Spa to Richardson (Texas) | 4,996.81 mi (8,041.59 km) |
| Spa to Richfield (Minnesota) | 4,269.22 mi (6,870.65 km) |
| Spa to Richfield (Wisconsin) | 4,166.87 mi (6,705.92 km) |
| Spa to Richland (Washington) | 4,993.67 mi (8,036.54 km) |
