| Norton Shores to Olympia Heights (Florida) | 1,250.22 mi (2,012.03 km) |
| Norton Shores to Omaha (Nebraska) | 518.10 mi (833.81 km) |
| Norton Shores to On Top of the World Designated Place (Florida) | 995.76 mi (1,602.52 km) |
| Norton Shores to Onalaska (Wisconsin) | 253.24 mi (407.55 km) |
| Norton Shores to Oneida (New York) | 533.75 mi (858.99 km) |
| Norton Shores to Oneonta (New York) | 568.64 mi (915.14 km) |
| Norton Shores to Ontario (California) | 1,793.83 mi (2,886.89 km) |
| Norton Shores to Ontario (Oregon) | 1,529.68 mi (2,461.78 km) |
| Norton Shores to Opa-locka (Florida) | 1,239.72 mi (1,995.14 km) |
| Norton Shores to Opelika (Alabama) | 727.10 mi (1,170.15 km) |
| Norton Shores to Opelousas (Louisiana) | 930.10 mi (1,496.85 km) |
| Norton Shores to Orange (California) | 1,812.67 mi (2,917.21 km) |
| Norton Shores to Orange (Texas) | 991.41 mi (1,595.53 km) |
| Norton Shores to Orange City (Florida) | 1,020.86 mi (1,642.92 km) |
| Norton Shores to Orangeburg (South Carolina) | 728.64 mi (1,172.63 km) |
