| Ridge to Norton (Ohio) | 457.14 mi (735.69 km) |
| Ridge to Norton Shores (Michigan) | 702.78 mi (1,131.02 km) |
| Ridge to Norwalk (California) | 2,499.12 mi (4,021.94 km) |
| Ridge to Norwalk (Connecticut) | 31.59 mi (50.84 km) |
| Ridge to Norwalk (Iowa) | 1,080.00 mi (1,738.09 km) |
| Ridge to Norwalk (Ohio) | 506.92 mi (815.81 km) |
| Ridge to Norwich (Connecticut) | 60.59 mi (97.52 km) |
| Ridge to Norwood (Ohio) | 623.46 mi (1,003.37 km) |
| Ridge to Novato (California) | 2,619.88 mi (4,216.29 km) |
| Ridge to Novi (Michigan) | 557.56 mi (897.31 km) |
| Ridge to O'Fallon (Illinois) | 917.23 mi (1,476.15 km) |
| Ridge to O'Fallon (Missouri) | 955.72 mi (1,538.09 km) |
| Ridge to Oak Creek (Wisconsin) | 783.31 mi (1,260.62 km) |
| Ridge to Oak Forest (Illinois) | 772.98 mi (1,244.00 km) |
| Ridge to Oak Grove (Oregon) | 2,486.51 mi (4,001.66 km) |
