| Princeton to Romeoville (Illinois) | 1,195.70 mi (1,924.29 km) |
| Princeton to Romulus (Michigan) | 1,165.06 mi (1,874.99 km) |
| Princeton to Ronkonkoma (New York) | 1,134.33 mi (1,825.53 km) |
| Princeton to Roosevelt (New York) | 1,116.98 mi (1,797.61 km) |
| Princeton to Rosamond (California) | 2,333.23 mi (3,754.96 km) |
| Princeton to Rosaryville (Maryland) | 937.27 mi (1,508.39 km) |
| Princeton to Roscoe (Illinois) | 1,265.03 mi (2,035.86 km) |
| Princeton to Rose Hill (Virginia) | 935.12 mi (1,504.93 km) |
| Princeton to Roseburg (Oregon) | 2,698.89 mi (4,343.45 km) |
| Princeton to Rosedale (California) | 2,392.44 mi (3,850.26 km) |
| Princeton to Rosedale (Maryland) | 978.93 mi (1,575.43 km) |
| Princeton to Roselle (Illinois) | 1,217.50 mi (1,959.37 km) |
| Princeton to Roselle (New Jersey) | 1,102.21 mi (1,773.84 km) |
| Princeton to Roselle Park (New Jersey) | 1,102.90 mi (1,774.95 km) |
| Princeton to Rosemead (California) | 2,320.87 mi (3,735.08 km) |
