| Rialto to Reedley (California) | 206.96 mi (333.07 km) |
| Rialto to Reidsville (North Carolina) | 2,120.81 mi (3,413.11 km) |
| Rialto to Reisterstown (Maryland) | 2,256.04 mi (3,630.75 km) |
| Rialto to Rendon (Texas) | 1,166.19 mi (1,876.80 km) |
| Rialto to Reno (Nevada) | 399.16 mi (642.38 km) |
| Rialto to Renton (Washington) | 956.22 mi (1,538.89 km) |
| Rialto to Republic (Missouri) | 1,357.14 mi (2,184.10 km) |
| Rialto to Reston (Virginia) | 2,229.93 mi (3,588.73 km) |
| Rialto to Revere (Massachusetts) | 2,547.86 mi (4,100.38 km) |
| Rialto to Rexburg (Idaho) | 734.43 mi (1,181.95 km) |
| Rialto to Reynoldsburg (Ohio) | 1,937.50 mi (3,118.10 km) |
| Rialto to Richardson (Texas) | 1,191.47 mi (1,917.49 km) |
| Rialto to Richfield (Minnesota) | 1,476.40 mi (2,376.04 km) |
| Rialto to Richfield (Wisconsin) | 1,683.02 mi (2,708.56 km) |
| Rialto to Richland (Washington) | 846.43 mi (1,362.20 km) |
