| Frederick to Norton Shores (Michigan) | 525.73 mi (846.09 km) |
| Frederick to Norwalk (California) | 2,266.46 mi (3,647.52 km) |
| Frederick to Norwalk (Connecticut) | 240.35 mi (386.80 km) |
| Frederick to Norwalk (Iowa) | 866.04 mi (1,393.76 km) |
| Frederick to Norwalk (Ohio) | 300.76 mi (484.02 km) |
| Frederick to Norwich (Connecticut) | 315.65 mi (507.99 km) |
| Frederick to Norwood (Ohio) | 376.77 mi (606.35 km) |
| Frederick to Novato (California) | 2,408.19 mi (3,875.60 km) |
| Frederick to Novi (Michigan) | 380.31 mi (612.05 km) |
| Frederick to O'Fallon (Illinois) | 673.02 mi (1,083.13 km) |
| Frederick to O'Fallon (Missouri) | 713.99 mi (1,149.05 km) |
| Frederick to Oak Creek (Wisconsin) | 594.69 mi (957.07 km) |
| Frederick to Oak Forest (Illinois) | 562.97 mi (906.01 km) |
| Frederick to Oak Grove (Oregon) | 2,311.81 mi (3,720.50 km) |
| Frederick to Oak Grove (South Carolina) | 429.83 mi (691.74 km) |
