| River Forest to Reedley (California) | 1,721.11 mi (2,769.86 km) |
| River Forest to Reidsville (North Carolina) | 581.03 mi (935.08 km) |
| River Forest to Reisterstown (Maryland) | 600.34 mi (966.16 km) |
| River Forest to Rendon (Texas) | 825.07 mi (1,327.81 km) |
| River Forest to Reno (Nevada) | 1,675.20 mi (2,695.98 km) |
| River Forest to Renton (Washington) | 1,717.00 mi (2,763.24 km) |
| River Forest to Republic (Missouri) | 444.30 mi (715.04 km) |
| River Forest to Reston (Virginia) | 586.79 mi (944.35 km) |
| River Forest to Revere (Massachusetts) | 860.63 mi (1,385.05 km) |
| River Forest to Rexburg (Idaho) | 1,217.12 mi (1,958.77 km) |
| River Forest to Reynoldsburg (Ohio) | 294.40 mi (473.79 km) |
| River Forest to Rialto (California) | 1,687.28 mi (2,715.42 km) |
| River Forest to Richardson (Texas) | 785.18 mi (1,263.63 km) |
| River Forest to Richfield (Minnesota) | 342.93 mi (551.90 km) |
| River Forest to Richfield (Wisconsin) | 95.19 mi (153.19 km) |
