| River Grove to Pullman (Washington) | 1,478.01 mi (2,378.63 km) |
| River Grove to Punta Gorda (Florida) | 1,088.91 mi (1,752.43 km) |
| River Grove to Puyallup (Washington) | 1,719.97 mi (2,768.02 km) |
| River Grove to Queen Creek (Arizona) | 1,427.10 mi (2,296.70 km) |
| River Grove to Queens (New York) | 732.05 mi (1,178.12 km) |
| River Grove to Quincy (Illinois) | 230.41 mi (370.81 km) |
| River Grove to Quincy (Massachusetts) | 861.31 mi (1,386.15 km) |
| River Grove to Raceland (Louisiana) | 856.99 mi (1,379.19 km) |
| River Grove to Racine (Wisconsin) | 55.50 mi (89.32 km) |
| River Grove to Radcliff (Kentucky) | 300.92 mi (484.29 km) |
| River Grove to Radford (Virginia) | 510.11 mi (820.94 km) |
| River Grove to Rahway (New Jersey) | 709.18 mi (1,141.31 km) |
| River Grove to Raleigh (North Carolina) | 648.76 mi (1,044.07 km) |
| River Grove to Ramona (California) | 1,696.01 mi (2,729.46 km) |
| River Grove to Ramsey (Minnesota) | 363.20 mi (584.51 km) |
