| Witham to Hormigueros (Puerto Rico) | 4,294.10 mi (6,910.69 km) |
| Witham to Horn Lake (Mississippi) | 4,396.67 mi (7,075.76 km) |
| Witham to Hot Springs (Arkansas) | 4,536.47 mi (7,300.74 km) |
| Witham to Hot Springs Village (Arkansas) | 4,524.66 mi (7,281.73 km) |
| Witham to Houma (Louisiana) | 4,695.34 mi (7,556.42 km) |
| Witham to Houston (Texas) | 4,870.15 mi (7,837.75 km) |
| Witham to Howard (Wisconsin) | 3,859.40 mi (6,211.10 km) |
| Witham to Huber Heights (Ohio) | 3,926.78 mi (6,319.54 km) |
| Witham to Hudson (Florida) | 4,430.14 mi (7,129.63 km) |
| Witham to Hudson (Ohio) | 3,758.67 mi (6,048.99 km) |
| Witham to Hudson (Wisconsin) | 4,008.87 mi (6,451.65 km) |
| Witham to Hueytown (Alabama) | 4,353.10 mi (7,005.64 km) |
| Witham to Hugo (Minnesota) | 4,007.33 mi (6,449.17 km) |
| Witham to Humacao (Puerto Rico) | 4,238.48 mi (6,821.18 km) |
| Witham to Humble (Texas) | 4,854.55 mi (7,812.65 km) |
