| Walnut Creek to Harrison (Ohio) | 2,000.08 mi (3,218.81 km) |
| Walnut Creek to Harrison (Wisconsin) | 1,797.68 mi (2,893.08 km) |
| Walnut Creek to Harrisonburg (Virginia) | 2,323.20 mi (3,738.83 km) |
| Walnut Creek to Hartford (Connecticut) | 2,596.32 mi (4,178.37 km) |
| Walnut Creek to Hartford (Wisconsin) | 1,792.06 mi (2,884.04 km) |
| Walnut Creek to Hartselle (Alabama) | 1,960.73 mi (3,155.49 km) |
| Walnut Creek to Hartsville (Tennessee) | 1,966.76 mi (3,165.20 km) |
| Walnut Creek to Harvey (Illinois) | 1,832.17 mi (2,948.59 km) |
| Walnut Creek to Harvey (Louisiana) | 1,904.89 mi (3,065.62 km) |
| Walnut Creek to Hasbrouck Heights (New Jersey) | 2,537.67 mi (4,083.98 km) |
| Walnut Creek to Haslett (Michigan) | 1,993.74 mi (3,208.61 km) |
| Walnut Creek to Hastings (Minnesota) | 1,576.62 mi (2,537.32 km) |
| Walnut Creek to Hastings (Nebraska) | 1,275.08 mi (2,052.05 km) |
| Walnut Creek to Hattiesburg (Mississippi) | 1,905.39 mi (3,066.42 km) |
| Walnut Creek to Hauppauge (New York) | 2,582.42 mi (4,156.00 km) |
