| National City to Harrison (Ohio) | 1,852.86 mi (2,981.90 km) |
| National City to Harrison (Wisconsin) | 1,738.19 mi (2,797.34 km) |
| National City to Harrisonburg (Virginia) | 2,169.56 mi (3,491.57 km) |
| National City to Hartford (Connecticut) | 2,494.10 mi (4,013.87 km) |
| National City to Hartford (Wisconsin) | 1,716.99 mi (2,763.22 km) |
| National City to Hartselle (Alabama) | 1,734.51 mi (2,791.42 km) |
| National City to Hartsville (Tennessee) | 1,772.29 mi (2,852.23 km) |
| National City to Harvey (Illinois) | 1,725.24 mi (2,776.50 km) |
| National City to Harvey (Louisiana) | 1,603.42 mi (2,580.46 km) |
| National City to Hasbrouck Heights (New Jersey) | 2,422.34 mi (3,898.37 km) |
| National City to Haslett (Michigan) | 1,903.64 mi (3,063.62 km) |
| National City to Hastings (Minnesota) | 1,541.31 mi (2,480.50 km) |
| National City to Hastings (Nebraska) | 1,169.74 mi (1,882.52 km) |
| National City to Hattiesburg (Mississippi) | 1,626.15 mi (2,617.03 km) |
| National City to Hauppauge (New York) | 2,467.49 mi (3,971.04 km) |
