| Walnut Creek to Havelock (North Carolina) | 2,494.35 mi (4,014.26 km) |
| Walnut Creek to Haverhill (Massachusetts) | 2,663.45 mi (4,286.40 km) |
| Walnut Creek to Havre de Grace (Maryland) | 2,451.03 mi (3,944.55 km) |
| Walnut Creek to Hawaiian Gardens (California) | 358.38 mi (576.76 km) |
| Walnut Creek to Hawaiian Paradise Park (Hawaii) | 2,343.20 mi (3,771.02 km) |
| Walnut Creek to Hawthorne (California) | 344.32 mi (554.14 km) |
| Walnut Creek to Hawthorne (New Jersey) | 2,532.05 mi (4,074.94 km) |
| Walnut Creek to Hayden (Idaho) | 731.01 mi (1,176.44 km) |
| Walnut Creek to Hayesville (Oregon) | 491.34 mi (790.74 km) |
| Walnut Creek to Hays (Kansas) | 1,228.94 mi (1,977.79 km) |
| Walnut Creek to Haysville (Kansas) | 1,345.24 mi (2,164.95 km) |
| Walnut Creek to Hayward (California) | 18.74 mi (30.15 km) |
| Walnut Creek to Hazel Crest (Illinois) | 1,830.36 mi (2,945.68 km) |
| Walnut Creek to Hazel Dell (Washington) | 538.29 mi (866.29 km) |
| Walnut Creek to Hazel Park (Michigan) | 2,061.26 mi (3,317.28 km) |
