| Gary to Reidsville (North Carolina) | 548.88 mi (883.34 km) |
| Gary to Reisterstown (Maryland) | 572.14 mi (920.77 km) |
| Gary to Rendon (Texas) | 826.30 mi (1,329.80 km) |
| Gary to Reno (Nevada) | 1,701.51 mi (2,738.31 km) |
| Gary to Renton (Washington) | 1,747.96 mi (2,813.07 km) |
| Gary to Republic (Missouri) | 447.45 mi (720.09 km) |
| Gary to Reston (Virginia) | 557.52 mi (897.25 km) |
| Gary to Revere (Massachusetts) | 839.76 mi (1,351.46 km) |
| Gary to Rexburg (Idaho) | 1,246.04 mi (2,005.31 km) |
| Gary to Reynoldsburg (Ohio) | 263.51 mi (424.08 km) |
| Gary to Rialto (California) | 1,708.34 mi (2,749.31 km) |
| Gary to Richardson (Texas) | 786.09 mi (1,265.09 km) |
| Gary to Richfield (Minnesota) | 375.09 mi (603.65 km) |
| Gary to Richfield (Wisconsin) | 122.57 mi (197.26 km) |
| Gary to Richland (Washington) | 1,610.71 mi (2,592.19 km) |
