| Princeton to Racale | 5,523.01 mi (8,888.43 km) |
| Princeton to Racconigi | 4,907.70 mi (7,898.18 km) |
| Princeton to Raffadali | 5,369.68 mi (8,641.66 km) |
| Princeton to Ragusa | 5,443.30 mi (8,760.14 km) |
| Princeton to Ramacca | 5,429.09 mi (8,737.28 km) |
| Princeton to Randazzo | 5,427.83 mi (8,735.25 km) |
| Princeton to Rapallo | 4,989.17 mi (8,029.30 km) |
| Princeton to Ravanusa | 5,395.41 mi (8,683.07 km) |
| Princeton to Ravenna | 5,125.76 mi (8,249.12 km) |
| Princeton to Recanati | 5,213.60 mi (8,390.48 km) |
| Princeton to Recco | 4,984.90 mi (8,022.43 km) |
| Princeton to Reggello | 5,112.26 mi (8,227.40 km) |
| Princeton to Reggio di Calabria | 5,456.29 mi (8,781.05 km) |
| Princeton to Reggio Emilia | 5,046.49 mi (8,121.54 km) |
| Princeton to Reggiolo | 5,049.98 mi (8,127.17 km) |
