| River Ridge to Arcata (California) | 2,034.26 mi (3,273.82 km) |
| River Ridge to Archdale (North Carolina) | 722.33 mi (1,162.47 km) |
| River Ridge to Arden-Arcade (California) | 1,866.15 mi (3,003.28 km) |
| River Ridge to Ardmore (Oklahoma) | 498.87 mi (802.85 km) |
| River Ridge to Ardmore (Pennsylvania) | 1,090.72 mi (1,755.35 km) |
| River Ridge to Arecibo (Puerto Rico) | 1,674.85 mi (2,695.41 km) |
| River Ridge to Arkadelphia (Arkansas) | 332.77 mi (535.55 km) |
| River Ridge to Arkansas City (Kansas) | 628.73 mi (1,011.85 km) |
| River Ridge to Arlington (Tennessee) | 367.61 mi (591.61 km) |
| River Ridge to Arlington (Texas) | 449.22 mi (722.95 km) |
| River Ridge to Arlington (Virginia) | 967.16 mi (1,556.50 km) |
| River Ridge to Arlington (Washington) | 2,100.39 mi (3,380.25 km) |
| River Ridge to Arlington Heights (Illinois) | 847.71 mi (1,364.26 km) |
| River Ridge to Arnold (Maryland) | 1,000.25 mi (1,609.74 km) |
| River Ridge to Arnold (Missouri) | 585.31 mi (941.97 km) |
