| Penarth to Naugatuck (Connecticut) | 3,265.77 mi (5,255.75 km) |
| Penarth to Navarre (Florida) | 4,349.94 mi (7,000.55 km) |
| Penarth to Nederland (Texas) | 4,663.56 mi (7,505.27 km) |
| Penarth to Neenah (Wisconsin) | 3,762.46 mi (6,055.10 km) |
| Penarth to Neosho (Missouri) | 4,333.61 mi (6,974.27 km) |
| Penarth to Nesconset (New York) | 3,296.87 mi (5,305.81 km) |
| Penarth to New Albany (Indiana) | 3,926.09 mi (6,318.44 km) |
| Penarth to New Albany (Ohio) | 3,723.13 mi (5,991.80 km) |
| Penarth to New Baltimore (Michigan) | 3,605.78 mi (5,802.94 km) |
| Penarth to New Baltimore (Virginia) | 3,576.34 mi (5,755.56 km) |
| Penarth to New Bedford (Massachusetts) | 3,171.04 mi (5,103.30 km) |
| Penarth to New Berlin (Wisconsin) | 3,802.78 mi (6,119.99 km) |
| Penarth to New Bern (North Carolina) | 3,715.48 mi (5,979.49 km) |
| Penarth to New Braunfels (Texas) | 4,842.16 mi (7,792.70 km) |
| Penarth to New Brighton (Minnesota) | 3,897.74 mi (6,272.80 km) |
