| Rockwall to Reedley (California) | 1,327.32 mi (2,136.11 km) |
| Rockwall to Reidsville (North Carolina) | 980.62 mi (1,578.16 km) |
| Rockwall to Reisterstown (Maryland) | 1,180.71 mi (1,900.17 km) |
| Rockwall to Rendon (Texas) | 51.90 mi (83.52 km) |
| Rockwall to Reno (Nevada) | 1,378.05 mi (2,217.76 km) |
| Rockwall to Renton (Washington) | 1,677.85 mi (2,700.24 km) |
| Rockwall to Republic (Missouri) | 337.62 mi (543.34 km) |
| Rockwall to Reston (Virginia) | 1,143.73 mi (1,840.66 km) |
| Rockwall to Revere (Massachusetts) | 1,530.21 mi (2,462.63 km) |
| Rockwall to Rexburg (Idaho) | 1,118.92 mi (1,800.72 km) |
| Rockwall to Reynoldsburg (Ohio) | 899.43 mi (1,447.49 km) |
| Rockwall to Rialto (California) | 1,207.65 mi (1,943.52 km) |
| Rockwall to Richardson (Texas) | 16.21 mi (26.09 km) |
| Rockwall to Richfield (Minnesota) | 843.36 mi (1,357.26 km) |
| Rockwall to Richfield (Wisconsin) | 839.95 mi (1,351.77 km) |
