| Houston to Nocatee (Florida) | 836.71 mi (1,346.56 km) |
| Houston to Nogales (Arizona) | 930.34 mi (1,497.23 km) |
| Houston to Nolensville (Tennessee) | 661.04 mi (1,063.83 km) |
| Houston to Norco (California) | 1,328.82 mi (2,138.52 km) |
| Houston to Norcross (Georgia) | 715.60 mi (1,151.65 km) |
| Houston to Norfolk (Nebraska) | 853.69 mi (1,373.87 km) |
| Houston to Norfolk (Virginia) | 1,205.58 mi (1,940.19 km) |
| Houston to Normal (Illinois) | 824.58 mi (1,327.04 km) |
| Houston to Norman (Oklahoma) | 393.28 mi (632.92 km) |
| Houston to Norridge (Illinois) | 941.02 mi (1,514.43 km) |
| Houston to Norristown (Pennsylvania) | 1,336.44 mi (2,150.80 km) |
| Houston to North Adams (Massachusetts) | 1,520.19 mi (2,446.50 km) |
| Houston to North Amityville (New York) | 1,445.20 mi (2,325.83 km) |
| Houston to North Arlington (New Jersey) | 1,413.86 mi (2,275.39 km) |
| Houston to North Auburn (California) | 1,588.82 mi (2,556.96 km) |
