| Rhondda to Frankfort (Illinois) | 3,843.68 mi (6,185.80 km) |
| Rhondda to Frankfort (Indiana) | 3,847.78 mi (6,192.40 km) |
| Rhondda to Frankfort (Kentucky) | 3,878.50 mi (6,241.85 km) |
| Rhondda to Franklin (Indiana) | 3,865.60 mi (6,221.07 km) |
| Rhondda to Franklin (Ohio) | 3,792.91 mi (6,104.09 km) |
| Rhondda to Franklin (Tennessee) | 4,065.78 mi (6,543.24 km) |
| Rhondda to Franklin (Wisconsin) | 3,786.86 mi (6,094.36 km) |
| Rhondda to Franklin Farm (Virginia) | 3,542.06 mi (5,700.40 km) |
| Rhondda to Franklin Lakes (New Jersey) | 3,319.75 mi (5,342.62 km) |
| Rhondda to Franklin Park (Illinois) | 3,824.92 mi (6,155.61 km) |
| Rhondda to Franklin Park (New Jersey) | 3,357.65 mi (5,403.62 km) |
| Rhondda to Franklin Park (Pennsylvania) | 3,577.90 mi (5,758.07 km) |
| Rhondda to Franklin Square (New York) | 3,311.01 mi (5,328.56 km) |
| Rhondda to Fraser (Michigan) | 3,605.77 mi (5,802.93 km) |
| Rhondda to Frederick (Colorado) | 4,546.48 mi (7,316.85 km) |
