| Sycamore to Hillcrest Heights (Maryland) | 653.24 mi (1,051.30 km) |
| Sycamore to Hilliard (Ohio) | 318.18 mi (512.06 km) |
| Sycamore to Hillsboro (Oregon) | 1,713.36 mi (2,757.39 km) |
| Sycamore to Hillsborough (California) | 1,802.43 mi (2,900.73 km) |
| Sycamore to Hillsborough (New Jersey) | 735.16 mi (1,183.13 km) |
| Sycamore to Hilo (Hawaii) | 4,120.37 mi (6,631.09 km) |
| Sycamore to Hilton Head Island (South Carolina) | 805.48 mi (1,296.29 km) |
| Sycamore to Hinesville (Georgia) | 803.23 mi (1,292.68 km) |
| Sycamore to Hinsdale (Illinois) | 41.09 mi (66.13 km) |
| Sycamore to Hobart (Indiana) | 79.90 mi (128.58 km) |
| Sycamore to Hobbs (New Mexico) | 1,018.40 mi (1,638.95 km) |
| Sycamore to Hobe Sound (Florida) | 1,138.40 mi (1,832.08 km) |
| Sycamore to Hoboken (New Jersey) | 763.77 mi (1,229.17 km) |
| Sycamore to Hockessin (Delaware) | 695.30 mi (1,118.97 km) |
| Sycamore to Hoffman Estates (Illinois) | 27.88 mi (44.86 km) |
