| Philadelphia to National City (California) | 2,367.46 mi (3,810.06 km) |
| Philadelphia to Naugatuck (Connecticut) | 149.50 mi (240.60 km) |
| Philadelphia to Navarre (Florida) | 936.19 mi (1,506.66 km) |
| Philadelphia to Nederland (Texas) | 1,269.23 mi (2,042.62 km) |
| Philadelphia to Neenah (Wisconsin) | 740.95 mi (1,192.44 km) |
| Philadelphia to Neosho (Missouri) | 1,062.00 mi (1,709.12 km) |
| Philadelphia to Nesconset (New York) | 119.26 mi (191.93 km) |
| Philadelphia to New Albany (Indiana) | 584.21 mi (940.19 km) |
| Philadelphia to New Albany (Ohio) | 404.60 mi (651.13 km) |
| Philadelphia to New Baltimore (Michigan) | 435.66 mi (701.12 km) |
| Philadelphia to New Baltimore (Virginia) | 162.97 mi (262.27 km) |
| Philadelphia to New Bedford (Massachusetts) | 247.31 mi (398.01 km) |
| Philadelphia to New Berlin (Wisconsin) | 702.23 mi (1,130.14 km) |
| Philadelphia to New Bern (North Carolina) | 355.59 mi (572.27 km) |
| Philadelphia to New Braunfels (Texas) | 1,478.61 mi (2,379.59 km) |
