| Senec to Hazleton (Pennsylvania) | 4,330.00 mi (6,968.45 km) |
| Senec to Healdsburg (California) | 5,960.33 mi (9,592.23 km) |
| Senec to Heath (Ohio) | 4,622.25 mi (7,438.79 km) |
| Senec to Heber (Utah) | 5,554.43 mi (8,938.98 km) |
| Senec to Helena (Alabama) | 5,128.49 mi (8,253.51 km) |
| Senec to Helena (Montana) | 5,213.79 mi (8,390.79 km) |
| Senec to Hemet (California) | 6,113.66 mi (9,838.98 km) |
| Senec to Henderson (Kentucky) | 4,922.87 mi (7,922.60 km) |
| Senec to Henderson (Nevada) | 5,922.11 mi (9,530.71 km) |
| Senec to Henderson (North Carolina) | 4,643.80 mi (7,473.48 km) |
| Senec to Henderson (Texas) | 5,486.59 mi (8,829.81 km) |
| Senec to Hendersonville (North Carolina) | 4,853.01 mi (7,810.17 km) |
| Senec to Hendersonville (Tennessee) | 4,963.81 mi (7,988.48 km) |
| Senec to Hercules (California) | 5,984.60 mi (9,631.28 km) |
| Senec to Hereford (Texas) | 5,606.35 mi (9,022.55 km) |
