| Princeton to Rhondda | 4,307.49 mi (6,932.23 km) |
| Princeton to Rhosllanerchrugog | 4,311.40 mi (6,938.53 km) |
| Princeton to Rhyl | 4,291.42 mi (6,906.37 km) |
| Princeton to Rhymney | 4,311.99 mi (6,939.48 km) |
| Princeton to Richmond | 4,441.62 mi (7,148.10 km) |
| Princeton to Rickmansworth | 4,432.59 mi (7,133.57 km) |
| Princeton to Ripley | 4,378.88 mi (7,047.12 km) |
| Princeton to Ripon | 4,364.32 mi (7,023.69 km) |
| Princeton to Risca | 4,321.45 mi (6,954.71 km) |
| Princeton to Rochdale | 4,343.02 mi (6,989.42 km) |
| Princeton to Rochester | 4,476.59 mi (7,204.37 km) |
| Princeton to Rock Ferry | 4,310.38 mi (6,936.88 km) |
| Princeton to Rogerstone | 4,323.20 mi (6,957.51 km) |
| Princeton to Romford | 4,460.63 mi (7,178.70 km) |
| Princeton to Romsey | 4,395.63 mi (7,074.08 km) |
