| Grass Valley to Jeffersonville (Indiana) | 1,892.82 mi (3,046.20 km) |
| Grass Valley to Jenison (Michigan) | 1,838.95 mi (2,959.50 km) |
| Grass Valley to Jenks (Oklahoma) | 1,386.05 mi (2,230.63 km) |
| Grass Valley to Jennings (Missouri) | 1,646.14 mi (2,649.20 km) |
| Grass Valley to Jensen Beach (Florida) | 2,475.50 mi (3,983.94 km) |
| Grass Valley to Jericho (New York) | 2,485.67 mi (4,000.30 km) |
| Grass Valley to Jerome (Idaho) | 417.59 mi (672.05 km) |
| Grass Valley to Jersey City (New Jersey) | 2,459.95 mi (3,958.90 km) |
| Grass Valley to Jessup (Maryland) | 2,346.76 mi (3,776.75 km) |
| Grass Valley to Johns Creek (Georgia) | 2,059.99 mi (3,315.23 km) |
| Grass Valley to Johnson City (New York) | 2,343.84 mi (3,772.04 km) |
| Grass Valley to Johnson City (Tennessee) | 2,105.13 mi (3,387.88 km) |
| Grass Valley to Johnston (Iowa) | 1,440.70 mi (2,318.58 km) |
| Grass Valley to Johnstown (Colorado) | 857.35 mi (1,379.78 km) |
| Grass Valley to Johnstown (Pennsylvania) | 2,217.32 mi (3,568.42 km) |
