| Walnut Creek to Jeffersontown (Kentucky) | 1,971.27 mi (3,172.45 km) |
| Walnut Creek to Jeffersonville (Indiana) | 1,962.50 mi (3,158.33 km) |
| Walnut Creek to Jenison (Michigan) | 1,921.12 mi (3,091.75 km) |
| Walnut Creek to Jenks (Oklahoma) | 1,440.59 mi (2,318.40 km) |
| Walnut Creek to Jennings (Missouri) | 1,714.91 mi (2,759.89 km) |
| Walnut Creek to Jensen Beach (Florida) | 2,519.55 mi (4,054.82 km) |
| Walnut Creek to Jericho (New York) | 2,565.97 mi (4,129.53 km) |
| Walnut Creek to Jerome (Idaho) | 517.17 mi (832.30 km) |
| Walnut Creek to Jersey City (New Jersey) | 2,539.93 mi (4,087.63 km) |
| Walnut Creek to Jessup (Maryland) | 2,422.44 mi (3,898.54 km) |
| Walnut Creek to Johns Creek (Georgia) | 2,118.14 mi (3,408.81 km) |
| Walnut Creek to Johnson City (New York) | 2,426.09 mi (3,904.41 km) |
| Walnut Creek to Johnson City (Tennessee) | 2,171.06 mi (3,493.99 km) |
| Walnut Creek to Johnston (Iowa) | 1,518.73 mi (2,444.17 km) |
| Walnut Creek to Johnstown (Colorado) | 930.05 mi (1,496.76 km) |
