| Knightdale to Rheinbach | 4,177.61 mi (6,723.22 km) |
| Knightdale to Rheinberg | 4,140.56 mi (6,663.58 km) |
| Knightdale to Rheine | 4,155.42 mi (6,687.51 km) |
| Knightdale to Rheinfelden (Baden) | 4,294.68 mi (6,911.63 km) |
| Knightdale to Ribnitz-Damgarten | 4,296.35 mi (6,914.31 km) |
| Knightdale to Richterich | 4,137.05 mi (6,657.93 km) |
| Knightdale to Riedlingen | 4,349.07 mi (6,999.15 km) |
| Knightdale to Riegelsberg | 4,211.77 mi (6,778.19 km) |
| Knightdale to Rielasingen-Worblingen | 4,334.38 mi (6,975.52 km) |
| Knightdale to Riesa | 4,412.02 mi (7,100.47 km) |
| Knightdale to Rietberg | 4,207.22 mi (6,770.86 km) |
| Knightdale to Rinteln | 4,222.59 mi (6,795.61 km) |
| Knightdale to Ritterhude | 4,184.39 mi (6,734.13 km) |
| Knightdale to Rodenbach | 4,275.17 mi (6,880.23 km) |
| Knightdale to Rodental | 4,353.68 mi (7,006.56 km) |
