| Astoria to Norton Shores (Michigan) | 1,839.55 mi (2,960.47 km) |
| Astoria to Norwalk (California) | 900.12 mi (1,448.61 km) |
| Astoria to Norwalk (Connecticut) | 2,500.37 mi (4,023.95 km) |
| Astoria to Norwalk (Iowa) | 1,525.72 mi (2,455.41 km) |
| Astoria to Norwalk (Ohio) | 2,061.72 mi (3,318.02 km) |
| Astoria to Norwich (Connecticut) | 2,550.07 mi (4,103.94 km) |
| Astoria to Norwood (Ohio) | 2,034.84 mi (3,274.77 km) |
| Astoria to Novato (California) | 562.84 mi (905.80 km) |
| Astoria to Novi (Michigan) | 1,987.22 mi (3,198.11 km) |
| Astoria to O'Fallon (Illinois) | 1,791.72 mi (2,883.49 km) |
| Astoria to O'Fallon (Missouri) | 1,747.39 mi (2,812.16 km) |
| Astoria to Oak Creek (Wisconsin) | 1,767.77 mi (2,844.94 km) |
| Astoria to Oak Forest (Illinois) | 1,806.64 mi (2,907.51 km) |
| Astoria to Oak Grove (Oregon) | 77.51 mi (124.75 km) |
| Astoria to Oak Grove (South Carolina) | 2,374.23 mi (3,820.96 km) |
