| Tomball to Johnstown (Pennsylvania) | 1,174.93 mi (1,890.86 km) |
| Tomball to Joliet (Illinois) | 892.53 mi (1,436.38 km) |
| Tomball to Jonesboro (Arkansas) | 488.25 mi (785.76 km) |
| Tomball to Joplin (Missouri) | 486.57 mi (783.06 km) |
| Tomball to Joppatowne (Maryland) | 1,265.34 mi (2,036.36 km) |
| Tomball to Juana Díaz (Puerto Rico) | 2,008.31 mi (3,232.06 km) |
| Tomball to Junction City (Kansas) | 621.13 mi (999.61 km) |
| Tomball to Juneau (Alaska) | 2,668.31 mi (4,294.23 km) |
| Tomball to Jupiter (Florida) | 965.86 mi (1,554.40 km) |
| Tomball to Jupiter Farms (Florida) | 959.56 mi (1,544.26 km) |
| Tomball to Jurupa Valley (California) | 1,305.15 mi (2,100.43 km) |
| Tomball to Justice (Illinois) | 914.53 mi (1,471.79 km) |
| Tomball to Kahului (Hawaii) | 3,805.13 mi (6,123.77 km) |
| Tomball to Kailua (Hawaii) | 3,867.26 mi (6,223.75 km) |
| Tomball to Kalamazoo (Michigan) | 1,008.84 mi (1,623.58 km) |
