| Mill Valley to Yonkers (New York) | 2,572.61 mi (4,140.22 km) |
| Mill Valley to Yorba Linda (California) | 385.15 mi (619.84 km) |
| Mill Valley to York (Pennsylvania) | 2,438.92 mi (3,925.07 km) |
| Mill Valley to Yorktown (Indiana) | 1,978.86 mi (3,184.67 km) |
| Mill Valley to Yorkville (Illinois) | 1,816.55 mi (2,923.45 km) |
| Mill Valley to Youngstown (Ohio) | 2,222.85 mi (3,577.33 km) |
| Mill Valley to Youngsville (Louisiana) | 1,821.59 mi (2,931.56 km) |
| Mill Valley to Ypsilanti (Michigan) | 2,061.27 mi (3,317.29 km) |
| Mill Valley to Yuba City (California) | 97.85 mi (157.48 km) |
| Mill Valley to Yucaipa (California) | 407.58 mi (655.94 km) |
| Mill Valley to Yucca Valley (California) | 430.41 mi (692.67 km) |
| Mill Valley to Yukon (Oklahoma) | 1,378.17 mi (2,217.96 km) |
| Mill Valley to Yulee (Florida) | 2,373.18 mi (3,819.26 km) |
| Mill Valley to Yuma (Arizona) | 580.92 mi (934.90 km) |
| Mill Valley to Zachary (Louisiana) | 1,850.18 mi (2,977.58 km) |
