| Slupca to Naugatuck (Connecticut) | 4,068.25 mi (6,547.22 km) |
| Slupca to Navarre (Florida) | 5,151.46 mi (8,290.48 km) |
| Slupca to Nederland (Texas) | 5,429.58 mi (8,738.07 km) |
| Slupca to Neenah (Wisconsin) | 4,468.18 mi (7,190.84 km) |
| Slupca to Neosho (Missouri) | 5,056.95 mi (8,138.37 km) |
| Slupca to Nesconset (New York) | 4,103.12 mi (6,603.33 km) |
| Slupca to New Albany (Indiana) | 4,688.49 mi (7,545.39 km) |
| Slupca to New Albany (Ohio) | 4,489.57 mi (7,225.27 km) |
| Slupca to New Baltimore (Michigan) | 4,353.97 mi (7,007.04 km) |
| Slupca to New Baltimore (Virginia) | 4,375.68 mi (7,041.97 km) |
| Slupca to New Bedford (Massachusetts) | 3,981.19 mi (6,407.11 km) |
| Slupca to New Berlin (Wisconsin) | 4,519.77 mi (7,273.86 km) |
| Slupca to New Bern (North Carolina) | 4,538.06 mi (7,303.30 km) |
| Slupca to New Braunfels (Texas) | 5,585.05 mi (8,988.27 km) |
| Slupca to New Brighton (Minnesota) | 4,568.44 mi (7,352.19 km) |
