| Princeton to Oskaloosa (Iowa) | 1,294.34 mi (2,083.05 km) |
| Princeton to Oswego (Illinois) | 1,203.99 mi (1,937.64 km) |
| Princeton to Oswego (New York) | 1,256.94 mi (2,022.85 km) |
| Princeton to Otsego (Minnesota) | 1,548.39 mi (2,491.90 km) |
| Princeton to Ottawa (Illinois) | 1,194.44 mi (1,922.26 km) |
| Princeton to Ottawa (Kansas) | 1,250.41 mi (2,012.34 km) |
| Princeton to Ottumwa (Iowa) | 1,272.34 mi (2,047.63 km) |
| Princeton to Overland (Missouri) | 1,078.61 mi (1,735.85 km) |
| Princeton to Overland Park (Kansas) | 1,241.10 mi (1,997.36 km) |
| Princeton to Overlea (Maryland) | 981.32 mi (1,579.28 km) |
| Princeton to Oviedo (Florida) | 220.87 mi (355.46 km) |
| Princeton to Owasso (Oklahoma) | 1,175.62 mi (1,891.98 km) |
| Princeton to Owatonna (Minnesota) | 1,469.98 mi (2,365.71 km) |
| Princeton to Owensboro (Kentucky) | 931.42 mi (1,498.98 km) |
| Princeton to Owings Mills (Maryland) | 980.98 mi (1,578.74 km) |
