| Knightdale to Rodgau | 4,272.69 mi (6,876.24 km) |
| Knightdale to Roding | 4,444.09 mi (7,152.08 km) |
| Knightdale to Rodinghausen | 4,197.39 mi (6,755.05 km) |
| Knightdale to Roetgen | 4,146.60 mi (6,673.31 km) |
| Knightdale to Rommerskirchen | 4,156.96 mi (6,689.98 km) |
| Knightdale to Ronnenberg | 4,241.65 mi (6,826.28 km) |
| Knightdale to Rosbach vor der Hohe | 4,257.62 mi (6,851.98 km) |
| Knightdale to Rosdorf | 4,273.23 mi (6,877.11 km) |
| Knightdale to Rosenheim | 4,469.26 mi (7,192.57 km) |
| Knightdale to Rosrath | 4,180.28 mi (6,727.52 km) |
| Knightdale to Rossdorf | 4,271.79 mi (6,874.78 km) |
| Knightdale to Rosstal | 4,371.66 mi (7,035.50 km) |
| Knightdale to Rostock | 4,288.56 mi (6,901.76 km) |
| Knightdale to Rotenburg an der Fulda | 4,280.10 mi (6,888.16 km) |
| Knightdale to Roth | 4,384.62 mi (7,056.36 km) |
