| Rhondda to North Augusta (South Carolina) | 3,980.07 mi (6,405.31 km) |
| Rhondda to North Aurora (Illinois) | 3,848.57 mi (6,193.68 km) |
| Rhondda to North Babylon (New York) | 3,295.13 mi (5,303.00 km) |
| Rhondda to North Bay Shore (New York) | 3,291.30 mi (5,296.84 km) |
| Rhondda to North Bellmore (New York) | 3,305.72 mi (5,320.04 km) |
| Rhondda to North Bellport (New York) | 3,277.12 mi (5,274.02 km) |
| Rhondda to North Bend (Oregon) | 4,980.82 mi (8,015.86 km) |
| Rhondda to North Bethesda (Maryland) | 3,525.04 mi (5,673.00 km) |
| Rhondda to North Branch (Minnesota) | 3,852.47 mi (6,199.95 km) |
| Rhondda to North Canton (Ohio) | 3,617.50 mi (5,821.80 km) |
| Rhondda to North Charleston (South Carolina) | 3,931.04 mi (6,326.40 km) |
| Rhondda to North Chicago (Illinois) | 3,806.81 mi (6,126.47 km) |
| Rhondda to North Decatur (Georgia) | 4,062.81 mi (6,538.47 km) |
| Rhondda to North Druid Hills (Georgia) | 4,063.78 mi (6,540.02 km) |
| Rhondda to North Fair Oaks (California) | 5,260.45 mi (8,465.87 km) |
