| Norman to Odessa (Texas) | 369.35 mi (594.41 km) |
| Norman to Ogden (Utah) | 893.48 mi (1,437.92 km) |
| Norman to Oildale (California) | 1,219.86 mi (1,963.18 km) |
| Norman to Ojus (Florida) | 1,203.72 mi (1,937.21 km) |
| Norman to Okemos (Michigan) | 863.95 mi (1,390.40 km) |
| Norman to Oklahoma City (Oklahoma) | 18.70 mi (30.09 km) |
| Norman to Okmulgee (Oklahoma) | 79.90 mi (128.58 km) |
| Norman to Olathe (Kansas) | 288.08 mi (463.62 km) |
| Norman to Old Jamestown (Missouri) | 462.16 mi (743.78 km) |
| Norman to Oldsmar (Florida) | 994.21 mi (1,600.03 km) |
| Norman to Olean (New York) | 1,121.64 mi (1,805.11 km) |
| Norman to Olive Branch (Mississippi) | 424.31 mi (682.86 km) |
| Norman to Olivehurst (California) | 1,355.10 mi (2,180.83 km) |
| Norman to Olney (Maryland) | 1,145.64 mi (1,843.72 km) |
| Norman to Olympia (Washington) | 1,549.10 mi (2,493.04 km) |
