| Walnut Creek to Hagerstown (Maryland) | 2,366.01 mi (3,807.72 km) |
| Walnut Creek to Haines City (Florida) | 2,417.42 mi (3,890.46 km) |
| Walnut Creek to Halawa (Hawaii) | 2,417.46 mi (3,890.53 km) |
| Walnut Creek to Half Moon Bay (California) | 37.06 mi (59.63 km) |
| Walnut Creek to Halfway (Maryland) | 2,363.80 mi (3,804.17 km) |
| Walnut Creek to Hallandale Beach (Florida) | 2,566.47 mi (4,130.33 km) |
| Walnut Creek to Haltom City (Texas) | 1,434.54 mi (2,308.66 km) |
| Walnut Creek to Ham Lake (Minnesota) | 1,564.67 mi (2,518.09 km) |
| Walnut Creek to Hamilton (Ohio) | 2,010.26 mi (3,235.20 km) |
| Walnut Creek to Hamilton Square (New Jersey) | 2,516.90 mi (4,050.56 km) |
| Walnut Creek to Hammond (Indiana) | 1,840.44 mi (2,961.90 km) |
| Walnut Creek to Hammond (Louisiana) | 1,865.75 mi (3,002.63 km) |
| Walnut Creek to Hammonton (New Jersey) | 2,519.37 mi (4,054.53 km) |
| Walnut Creek to Hampton (Virginia) | 2,479.65 mi (3,990.61 km) |
| Walnut Creek to Hampton Bays (New York) | 2,616.91 mi (4,211.51 km) |
