| Princeton to Rodgau | 4,855.01 mi (7,813.38 km) |
| Princeton to Roding | 5,027.14 mi (8,090.40 km) |
| Princeton to Rodinghausen | 4,795.57 mi (7,717.72 km) |
| Princeton to Roetgen | 4,729.28 mi (7,611.05 km) |
| Princeton to Rommerskirchen | 4,743.36 mi (7,633.70 km) |
| Princeton to Ronnenberg | 4,842.07 mi (7,792.55 km) |
| Princeton to Rosbach vor der Hohe | 4,841.74 mi (7,792.02 km) |
| Princeton to Rosdorf | 4,868.18 mi (7,834.58 km) |
| Princeton to Rosenheim | 5,041.60 mi (8,113.67 km) |
| Princeton to Rosrath | 4,766.43 mi (7,670.84 km) |
| Princeton to Rossdorf | 4,852.68 mi (7,809.64 km) |
| Princeton to Rosstal | 4,953.01 mi (7,971.10 km) |
| Princeton to Rostock | 4,904.67 mi (7,893.31 km) |
| Princeton to Rotenburg an der Fulda | 4,871.11 mi (7,839.30 km) |
| Princeton to Roth | 4,965.23 mi (7,990.76 km) |
