| Wauwatosa to Johnstown (Pennsylvania) | 506.50 mi (815.13 km) |
| Wauwatosa to Joliet (Illinois) | 106.76 mi (171.81 km) |
| Wauwatosa to Jonesboro (Arkansas) | 519.70 mi (836.38 km) |
| Wauwatosa to Joplin (Missouri) | 536.28 mi (863.06 km) |
| Wauwatosa to Joppatowne (Maryland) | 656.39 mi (1,056.36 km) |
| Wauwatosa to Juana Díaz (Puerto Rico) | 2,137.21 mi (3,439.51 km) |
| Wauwatosa to Junction City (Kansas) | 536.91 mi (864.07 km) |
| Wauwatosa to Juneau (Alaska) | 2,220.70 mi (3,573.88 km) |
| Wauwatosa to Jupiter (Florida) | 1,200.63 mi (1,932.23 km) |
| Wauwatosa to Jupiter Farms (Florida) | 1,198.29 mi (1,928.47 km) |
| Wauwatosa to Jurupa Valley (California) | 1,698.81 mi (2,733.96 km) |
| Wauwatosa to Justice (Illinois) | 91.23 mi (146.82 km) |
| Wauwatosa to Kahului (Hawaii) | 4,171.67 mi (6,713.66 km) |
| Wauwatosa to Kailua (Hawaii) | 4,213.81 mi (6,781.47 km) |
| Wauwatosa to Kalamazoo (Michigan) | 135.65 mi (218.31 km) |
