| Ponca City to Norton (Ohio) | 879.78 mi (1,415.87 km) |
| Ponca City to Norton Shores (Michigan) | 724.36 mi (1,165.74 km) |
| Ponca City to Norwalk (California) | 1,198.19 mi (1,928.30 km) |
| Ponca City to Norwalk (Connecticut) | 1,302.46 mi (2,096.10 km) |
| Ponca City to Norwalk (Iowa) | 375.70 mi (604.62 km) |
| Ponca City to Norwalk (Ohio) | 835.71 mi (1,344.94 km) |
| Ponca City to Norwich (Connecticut) | 1,374.31 mi (2,211.73 km) |
| Ponca City to Norwood (Ohio) | 707.01 mi (1,137.82 km) |
| Ponca City to Novato (California) | 1,397.76 mi (2,249.48 km) |
| Ponca City to Novi (Michigan) | 823.60 mi (1,325.45 km) |
| Ponca City to O'Fallon (Illinois) | 411.98 mi (663.01 km) |
| Ponca City to O'Fallon (Missouri) | 374.89 mi (603.33 km) |
| Ponca City to Oak Creek (Wisconsin) | 645.62 mi (1,039.02 km) |
| Ponca City to Oak Forest (Illinois) | 601.76 mi (968.44 km) |
| Ponca City to Oak Grove (Oregon) | 1,452.72 mi (2,337.93 km) |
