| Riverside to Altus (Oklahoma) | 1,032.31 mi (1,661.34 km) |
| Riverside to Alum Rock (California) | 343.47 mi (552.77 km) |
| Riverside to Alvin (Texas) | 1,334.34 mi (2,147.42 km) |
| Riverside to Amarillo (Texas) | 888.83 mi (1,430.43 km) |
| Riverside to Amelia (Ohio) | 1,865.42 mi (3,002.11 km) |
| Riverside to American Canyon (California) | 399.47 mi (642.88 km) |
| Riverside to American Fork (Utah) | 541.09 mi (870.80 km) |
| Riverside to Americus (Georgia) | 1,917.96 mi (3,086.65 km) |
| Riverside to Ames (Iowa) | 1,404.06 mi (2,259.61 km) |
| Riverside to Amherst (Ohio) | 1,976.28 mi (3,180.52 km) |
| Riverside to Ammon (Idaho) | 720.77 mi (1,159.97 km) |
| Riverside to Amsterdam (New York) | 2,391.30 mi (3,848.43 km) |
| Riverside to Anacortes (Washington) | 1,040.81 mi (1,675.02 km) |
| Riverside to Anaheim (California) | 27.40 mi (44.09 km) |
| Riverside to Anchorage (Alaska) | 2,345.60 mi (3,774.88 km) |
