| Keystone to Reidsville (North Carolina) | 592.16 mi (952.99 km) |
| Keystone to Reisterstown (Maryland) | 849.50 mi (1,367.14 km) |
| Keystone to Rendon (Texas) | 924.10 mi (1,487.19 km) |
| Keystone to Reno (Nevada) | 2,259.41 mi (3,636.17 km) |
| Keystone to Renton (Washington) | 2,502.24 mi (4,026.97 km) |
| Keystone to Republic (Missouri) | 885.35 mi (1,424.83 km) |
| Keystone to Reston (Virginia) | 805.99 mi (1,297.12 km) |
| Keystone to Revere (Massachusetts) | 1,181.66 mi (1,901.69 km) |
| Keystone to Rexburg (Idaho) | 1,943.25 mi (3,127.36 km) |
| Keystone to Reynoldsburg (Ohio) | 817.28 mi (1,315.29 km) |
| Keystone to Rialto (California) | 2,088.41 mi (3,360.97 km) |
| Keystone to Richardson (Texas) | 902.70 mi (1,452.76 km) |
| Keystone to Richfield (Minnesota) | 1,297.53 mi (2,088.18 km) |
| Keystone to Richfield (Wisconsin) | 1,089.99 mi (1,754.17 km) |
| Keystone to Richland (Washington) | 2,346.14 mi (3,775.75 km) |
