| Keystone to Naugatuck (Connecticut) | 1,068.51 mi (1,719.60 km) |
| Keystone to Navarre (Florida) | 302.99 mi (487.61 km) |
| Keystone to Nederland (Texas) | 699.97 mi (1,126.50 km) |
| Keystone to Neenah (Wisconsin) | 1,154.65 mi (1,858.23 km) |
| Keystone to Neosho (Missouri) | 911.54 mi (1,466.98 km) |
| Keystone to Nesconset (New York) | 1,028.72 mi (1,655.56 km) |
| Keystone to New Albany (Indiana) | 727.34 mi (1,170.54 km) |
| Keystone to New Albany (Ohio) | 825.71 mi (1,328.85 km) |
| Keystone to New Baltimore (Michigan) | 1,005.97 mi (1,618.96 km) |
| Keystone to New Baltimore (Virginia) | 785.51 mi (1,264.16 km) |
| Keystone to New Bedford (Massachusetts) | 1,142.74 mi (1,839.06 km) |
| Keystone to New Berlin (Wisconsin) | 1,070.86 mi (1,723.38 km) |
| Keystone to New Bern (North Carolina) | 580.54 mi (934.28 km) |
| Keystone to New Braunfels (Texas) | 943.85 mi (1,518.98 km) |
| Keystone to New Brighton (Minnesota) | 1,306.95 mi (2,103.33 km) |
