| Mill Valley to Reidsville (North Carolina) | 2,343.29 mi (3,771.16 km) |
| Mill Valley to Reisterstown (Maryland) | 2,442.01 mi (3,930.04 km) |
| Mill Valley to Rendon (Texas) | 1,469.73 mi (2,365.30 km) |
| Mill Valley to Reno (Nevada) | 184.21 mi (296.46 km) |
| Mill Valley to Renton (Washington) | 661.45 mi (1,064.50 km) |
| Mill Valley to Republic (Missouri) | 1,588.81 mi (2,556.94 km) |
| Mill Valley to Reston (Virginia) | 2,421.87 mi (3,897.62 km) |
| Mill Valley to Revere (Massachusetts) | 2,697.25 mi (4,340.81 km) |
| Mill Valley to Rexburg (Idaho) | 693.68 mi (1,116.36 km) |
| Mill Valley to Reynoldsburg (Ohio) | 2,123.29 mi (3,417.11 km) |
| Mill Valley to Rialto (California) | 389.17 mi (626.30 km) |
| Mill Valley to Richardson (Texas) | 1,488.46 mi (2,395.44 km) |
| Mill Valley to Richfield (Minnesota) | 1,581.25 mi (2,544.77 km) |
| Mill Valley to Richfield (Wisconsin) | 1,824.03 mi (2,935.49 km) |
| Mill Valley to Richland (Washington) | 601.92 mi (968.70 km) |
