| Knowle to Robertsville (New Jersey) | 3,405.85 mi (5,481.19 km) |
| Knowle to Robinson (Texas) | 4,741.73 mi (7,631.07 km) |
| Knowle to Robstown (Texas) | 4,955.91 mi (7,975.76 km) |
| Knowle to Rochester (Michigan) | 3,649.84 mi (5,873.85 km) |
| Knowle to Rochester (Minnesota) | 3,937.94 mi (6,337.50 km) |
| Knowle to Rochester (New Hampshire) | 3,145.13 mi (5,061.60 km) |
| Knowle to Rochester (New York) | 3,414.60 mi (5,495.26 km) |
| Knowle to Rochester Hills (Michigan) | 3,652.24 mi (5,877.71 km) |
| Knowle to Rock Hill (South Carolina) | 3,928.79 mi (6,322.77 km) |
| Knowle to Rock Island (Illinois) | 3,989.45 mi (6,420.39 km) |
| Knowle to Rock Springs (Wyoming) | 4,637.91 mi (7,464.00 km) |
| Knowle to Rockford (Illinois) | 3,895.18 mi (6,268.68 km) |
| Knowle to Rockledge (Florida) | 4,244.20 mi (6,830.37 km) |
| Knowle to Rocklin (California) | 5,168.38 mi (8,317.71 km) |
| Knowle to Rockport (Texas) | 4,920.09 mi (7,918.12 km) |
