| Mill Valley to Rosemont (California) | 78.10 mi (125.69 km) |
| Mill Valley to Rosemount (Minnesota) | 1,590.67 mi (2,559.94 km) |
| Mill Valley to Rosenberg (Texas) | 1,633.49 mi (2,628.85 km) |
| Mill Valley to Roseville (California) | 89.07 mi (143.35 km) |
| Mill Valley to Roseville (Michigan) | 2,094.52 mi (3,370.80 km) |
| Mill Valley to Roseville (Minnesota) | 1,588.73 mi (2,556.82 km) |
| Mill Valley to Rossmoor (California) | 378.67 mi (609.41 km) |
| Mill Valley to Rossville (Maryland) | 2,461.06 mi (3,960.69 km) |
| Mill Valley to Roswell (Georgia) | 2,137.19 mi (3,439.48 km) |
| Mill Valley to Roswell (New Mexico) | 1,056.87 mi (1,700.86 km) |
| Mill Valley to Round Lake (Illinois) | 1,832.07 mi (2,948.43 km) |
| Mill Valley to Round Lake Beach (Illinois) | 1,833.25 mi (2,950.33 km) |
| Mill Valley to Round Rock (Texas) | 1,504.51 mi (2,421.28 km) |
| Mill Valley to Rowland Heights (California) | 376.30 mi (605.60 km) |
| Mill Valley to Rowlett (Texas) | 1,498.53 mi (2,411.64 km) |
