| Penarth to Homer Glen (Illinois) | 3,857.96 mi (6,208.79 km) |
| Penarth to Homestead (Florida) | 4,325.47 mi (6,961.16 km) |
| Penarth to Homewood (Alabama) | 4,196.95 mi (6,754.35 km) |
| Penarth to Homewood (Illinois) | 3,848.82 mi (6,194.08 km) |
| Penarth to Homosassa Springs (Florida) | 4,247.34 mi (6,835.44 km) |
| Penarth to Honeygo (Maryland) | 3,494.28 mi (5,623.50 km) |
| Penarth to Honolulu (Hawaii) | 7,180.21 mi (11,555.43 km) |
| Penarth to Hoover (Alabama) | 4,201.03 mi (6,760.90 km) |
| Penarth to Hopatcong (New Jersey) | 3,354.53 mi (5,398.60 km) |
| Penarth to Hope Mills (North Carolina) | 3,800.30 mi (6,116.00 km) |
| Penarth to Hopewell (Virginia) | 3,624.47 mi (5,833.03 km) |
| Penarth to Hopkins (Minnesota) | 3,911.45 mi (6,294.87 km) |
| Penarth to Hopkinsville (Kentucky) | 4,061.63 mi (6,536.56 km) |
| Penarth to Horizon City (Texas) | 5,049.20 mi (8,125.90 km) |
| Penarth to Horizon West (Florida) | 4,226.57 mi (6,802.01 km) |
