| Rhondda to Haverhill (Massachusetts) | 3,117.76 mi (5,017.55 km) |
| Rhondda to Havre de Grace (Maryland) | 3,461.26 mi (5,570.36 km) |
| Rhondda to Hawaiian Gardens (California) | 5,335.27 mi (8,586.29 km) |
| Rhondda to Hawaiian Paradise Park (Hawaii) | 7,225.43 mi (11,628.21 km) |
| Rhondda to Hawthorne (California) | 5,339.63 mi (8,593.30 km) |
| Rhondda to Hawthorne (New Jersey) | 3,319.85 mi (5,342.78 km) |
| Rhondda to Hayden (Idaho) | 4,525.41 mi (7,282.95 km) |
| Rhondda to Hayesville (Oregon) | 4,855.90 mi (7,814.82 km) |
| Rhondda to Hays (Kansas) | 4,404.54 mi (7,088.42 km) |
| Rhondda to Haysville (Kansas) | 4,396.65 mi (7,075.72 km) |
| Rhondda to Hayward (California) | 5,247.55 mi (8,445.11 km) |
| Rhondda to Hazel Crest (Illinois) | 3,834.16 mi (6,170.49 km) |
| Rhondda to Hazel Dell (Washington) | 4,807.43 mi (7,736.82 km) |
| Rhondda to Hazel Park (Michigan) | 3,614.97 mi (5,817.74 km) |
| Rhondda to Hazelwood (Missouri) | 4,069.00 mi (6,548.43 km) |
