| Princeton to Ridgeland (Mississippi) | 756.69 mi (1,217.77 km) |
| Princeton to Ridgewood (New Jersey) | 1,126.23 mi (1,812.48 km) |
| Princeton to Rifle (Colorado) | 1,853.51 mi (2,982.93 km) |
| Princeton to Rincon (Georgia) | 469.47 mi (755.54 km) |
| Princeton to Ringwood (New Jersey) | 1,131.36 mi (1,820.74 km) |
| Princeton to Río Grande (Puerto Rico) | 1,054.87 mi (1,697.65 km) |
| Princeton to Rio Grande City (Texas) | 1,145.06 mi (1,842.80 km) |
| Princeton to Rio Linda (California) | 2,543.04 mi (4,092.63 km) |
| Princeton to Rio Rancho (New Mexico) | 1,698.91 mi (2,734.14 km) |
| Princeton to Rio Rico (Arizona) | 1,895.69 mi (3,050.82 km) |
| Princeton to Ripon (California) | 2,517.23 mi (4,051.08 km) |
| Princeton to River Edge (New Jersey) | 1,124.03 mi (1,808.95 km) |
| Princeton to River Falls (Wisconsin) | 1,498.94 mi (2,412.30 km) |
| Princeton to River Forest (Illinois) | 1,206.64 mi (1,941.91 km) |
| Princeton to River Grove (Illinois) | 1,208.88 mi (1,945.50 km) |
