| Penarth to New Britain (Connecticut) | 3,247.04 mi (5,225.60 km) |
| Penarth to New Brunswick (New Jersey) | 3,365.59 mi (5,416.40 km) |
| Penarth to New Carrollton (Maryland) | 3,532.19 mi (5,684.51 km) |
| Penarth to New Cassel (New York) | 3,317.60 mi (5,339.17 km) |
| Penarth to New Castle (Indiana) | 3,833.68 mi (6,169.72 km) |
| Penarth to New Castle (Pennsylvania) | 3,584.41 mi (5,768.55 km) |
| Penarth to New City (New York) | 3,318.55 mi (5,340.69 km) |
| Penarth to New Franklin (Ohio) | 3,636.08 mi (5,851.70 km) |
| Penarth to New Haven (Connecticut) | 3,267.95 mi (5,259.25 km) |
| Penarth to New Haven (Indiana) | 3,767.58 mi (6,063.34 km) |
| Penarth to New Hope (Minnesota) | 3,905.64 mi (6,285.52 km) |
| Penarth to New Hyde Park (New York) | 3,323.79 mi (5,349.12 km) |
| Penarth to New Iberia (Louisiana) | 4,573.31 mi (7,360.03 km) |
| Penarth to New Kensington (Pennsylvania) | 3,579.06 mi (5,759.94 km) |
| Penarth to New Kingman-Butler (Arizona) | 5,134.85 mi (8,263.74 km) |
