| Walnut Creek to Hazelwood (Missouri) | 1,707.54 mi (2,748.02 km) |
| Walnut Creek to Hazleton (Pennsylvania) | 2,439.18 mi (3,925.48 km) |
| Walnut Creek to Healdsburg (California) | 66.92 mi (107.70 km) |
| Walnut Creek to Heath (Ohio) | 2,114.90 mi (3,403.61 km) |
| Walnut Creek to Heber (Utah) | 597.03 mi (960.82 km) |
| Walnut Creek to Helena (Alabama) | 1,989.14 mi (3,201.22 km) |
| Walnut Creek to Helena (Montana) | 788.29 mi (1,268.63 km) |
| Walnut Creek to Hemet (California) | 403.32 mi (649.08 km) |
| Walnut Creek to Henderson (Kentucky) | 1,868.62 mi (3,007.26 km) |
| Walnut Creek to Henderson (Nevada) | 407.89 mi (656.43 km) |
| Walnut Creek to Henderson (North Carolina) | 2,384.02 mi (3,836.71 km) |
| Walnut Creek to Henderson (Texas) | 1,585.41 mi (2,551.48 km) |
| Walnut Creek to Hendersonville (North Carolina) | 2,186.01 mi (3,518.04 km) |
| Walnut Creek to Hendersonville (Tennessee) | 1,944.28 mi (3,129.02 km) |
| Walnut Creek to Hercules (California) | 13.81 mi (22.23 km) |
