| Princeton to Rosemont (California) | 2,537.01 mi (4,082.92 km) |
| Princeton to Rosemount (Minnesota) | 1,503.58 mi (2,419.79 km) |
| Princeton to Rosenberg (Texas) | 983.77 mi (1,583.22 km) |
| Princeton to Roseville (California) | 2,537.40 mi (4,083.54 km) |
| Princeton to Roseville (Michigan) | 1,181.19 mi (1,900.95 km) |
| Princeton to Roseville (Minnesota) | 1,521.61 mi (2,448.80 km) |
| Princeton to Rossmoor (California) | 2,319.33 mi (3,732.60 km) |
| Princeton to Rossville (Maryland) | 981.40 mi (1,579.41 km) |
| Princeton to Roswell (Georgia) | 633.15 mi (1,018.96 km) |
| Princeton to Roswell (New Mexico) | 1,544.89 mi (2,486.27 km) |
| Princeton to Round Lake (Illinois) | 1,240.91 mi (1,997.04 km) |
| Princeton to Round Lake Beach (Illinois) | 1,242.67 mi (1,999.89 km) |
| Princeton to Round Rock (Texas) | 1,106.59 mi (1,780.88 km) |
| Princeton to Rowland Heights (California) | 2,309.44 mi (3,716.69 km) |
| Princeton to Rowlett (Texas) | 1,097.34 mi (1,766.00 km) |
