| Mill Valley to Robertsville (New Jersey) | 2,559.45 mi (4,119.03 km) |
| Mill Valley to Robinson (Texas) | 1,506.31 mi (2,424.16 km) |
| Mill Valley to Robstown (Texas) | 1,597.11 mi (2,570.29 km) |
| Mill Valley to Rochester (Michigan) | 2,084.26 mi (3,354.29 km) |
| Mill Valley to Rochester (Minnesota) | 1,614.44 mi (2,598.19 km) |
| Mill Valley to Rochester (New Hampshire) | 2,687.23 mi (4,324.68 km) |
| Mill Valley to Rochester (New York) | 2,358.13 mi (3,795.05 km) |
| Mill Valley to Rochester Hills (Michigan) | 2,082.53 mi (3,351.50 km) |
| Mill Valley to Rock Hill (South Carolina) | 2,298.28 mi (3,698.72 km) |
| Mill Valley to Rock Island (Illinois) | 1,707.08 mi (2,747.29 km) |
| Mill Valley to Rock Springs (Wyoming) | 751.10 mi (1,208.78 km) |
| Mill Valley to Rockford (Illinois) | 1,783.32 mi (2,869.97 km) |
| Mill Valley to Rockledge (Florida) | 2,486.13 mi (4,001.04 km) |
| Mill Valley to Rocklin (California) | 93.63 mi (150.68 km) |
| Mill Valley to Rockport (Texas) | 1,619.49 mi (2,606.31 km) |
