| Menlo Park to Rockville (Maryland) | 2,418.87 mi (3,892.79 km) |
| Menlo Park to Rockville Centre (New York) | 2,579.63 mi (4,151.51 km) |
| Menlo Park to Rockwall (Texas) | 1,481.52 mi (2,384.28 km) |
| Menlo Park to Rocky Mount (North Carolina) | 2,436.28 mi (3,920.82 km) |
| Menlo Park to Rocky Point (New York) | 2,611.95 mi (4,203.53 km) |
| Menlo Park to Rocky River (Ohio) | 2,148.40 mi (3,457.52 km) |
| Menlo Park to Roessleville (New York) | 2,547.32 mi (4,099.52 km) |
| Menlo Park to Rogers (Arkansas) | 1,544.36 mi (2,485.40 km) |
| Menlo Park to Rogers (Minnesota) | 1,566.38 mi (2,520.84 km) |
| Menlo Park to Rohnert Park (California) | 67.26 mi (108.25 km) |
| Menlo Park to Rolla (Missouri) | 1,655.01 mi (2,663.49 km) |
| Menlo Park to Rolling Meadows (Illinois) | 1,828.33 mi (2,942.41 km) |
| Menlo Park to Roma (Texas) | 1,551.66 mi (2,497.15 km) |
| Menlo Park to Rome (Georgia) | 2,069.13 mi (3,329.94 km) |
| Menlo Park to Rome (New York) | 2,457.49 mi (3,954.95 km) |
