| Rhondda to North Tustin (California) | 5,329.78 mi (8,577.45 km) |
| Rhondda to North Valley (New Mexico) | 4,863.54 mi (7,827.11 km) |
| Rhondda to North Valley Stream (New York) | 3,312.95 mi (5,331.68 km) |
| Rhondda to North Wantagh (New York) | 3,304.13 mi (5,317.48 km) |
| Rhondda to Northampton (Massachusetts) | 3,201.60 mi (5,152.48 km) |
| Rhondda to Northampton (Pennsylvania) | 3,386.16 mi (5,449.49 km) |
| Rhondda to Northbrook (Illinois) | 3,814.42 mi (6,138.71 km) |
| Rhondda to Northbrook (Ohio) | 3,818.35 mi (6,145.04 km) |
| Rhondda to Northdale (Florida) | 4,269.00 mi (6,870.28 km) |
| Rhondda to Northfield (Minnesota) | 3,908.71 mi (6,290.47 km) |
| Rhondda to Northglenn (Colorado) | 4,556.96 mi (7,333.73 km) |
| Rhondda to Northlake (Illinois) | 3,826.92 mi (6,158.84 km) |
| Rhondda to Northport (Alabama) | 4,225.04 mi (6,799.54 km) |
| Rhondda to Northview (Michigan) | 3,687.06 mi (5,933.76 km) |
| Rhondda to Norton (Ohio) | 3,620.59 mi (5,826.77 km) |
