| River Grove to Pittsburg (California) | 1,811.39 mi (2,915.15 km) |
| River Grove to Pittsburg (Kansas) | 479.61 mi (771.85 km) |
| River Grove to Pittsburgh (Pennsylvania) | 421.31 mi (678.04 km) |
| River Grove to Pittsfield (Massachusetts) | 746.25 mi (1,200.97 km) |
| River Grove to Placentia (California) | 1,717.89 mi (2,764.68 km) |
| River Grove to Placerville (California) | 1,739.26 mi (2,799.07 km) |
| River Grove to Plainfield (Illinois) | 28.96 mi (46.60 km) |
| River Grove to Plainfield (Indiana) | 172.03 mi (276.85 km) |
| River Grove to Plainfield (New Jersey) | 702.14 mi (1,129.98 km) |
| River Grove to Plainview (New York) | 748.29 mi (1,204.25 km) |
| River Grove to Plainview (Texas) | 923.38 mi (1,486.03 km) |
| River Grove to Plano (Illinois) | 39.54 mi (63.63 km) |
| River Grove to Plano (Texas) | 783.01 mi (1,260.13 km) |
| River Grove to Plant City (Florida) | 1,013.52 mi (1,631.11 km) |
| River Grove to Plantation (Florida) | 1,173.38 mi (1,888.37 km) |
