| Centereach to Reidsville (North Carolina) | 473.68 mi (762.31 km) |
| Centereach to Reisterstown (Maryland) | 219.89 mi (353.88 km) |
| Centereach to Rendon (Texas) | 1,448.88 mi (2,331.75 km) |
| Centereach to Reno (Nevada) | 2,439.62 mi (3,926.19 km) |
| Centereach to Renton (Washington) | 2,434.29 mi (3,917.61 km) |
| Centereach to Republic (Missouri) | 1,120.33 mi (1,803.00 km) |
| Centereach to Reston (Virginia) | 261.95 mi (421.56 km) |
| Centereach to Revere (Massachusetts) | 151.63 mi (244.02 km) |
| Centereach to Rexburg (Idaho) | 1,969.18 mi (3,169.08 km) |
| Centereach to Reynoldsburg (Ohio) | 514.50 mi (828.01 km) |
| Centereach to Rialto (California) | 2,446.65 mi (3,937.50 km) |
| Centereach to Richardson (Texas) | 1,408.89 mi (2,267.39 km) |
| Centereach to Richfield (Minnesota) | 1,056.62 mi (1,700.47 km) |
| Centereach to Richfield (Wisconsin) | 793.58 mi (1,277.14 km) |
| Centereach to Richland (Washington) | 2,309.74 mi (3,717.16 km) |
