| Costa Mesa to Yonkers (New York) | 2,445.73 mi (3,936.02 km) |
| Costa Mesa to Yorba Linda (California) | 17.39 mi (27.99 km) |
| Costa Mesa to York (Pennsylvania) | 2,298.23 mi (3,698.64 km) |
| Costa Mesa to Yorktown (Indiana) | 1,834.39 mi (2,952.17 km) |
| Costa Mesa to Yorkville (Illinois) | 1,693.61 mi (2,725.60 km) |
| Costa Mesa to Youngstown (Ohio) | 2,092.39 mi (3,367.38 km) |
| Costa Mesa to Youngsville (Louisiana) | 1,536.27 mi (2,472.38 km) |
| Costa Mesa to Ypsilanti (Michigan) | 1,944.98 mi (3,130.15 km) |
| Costa Mesa to Yuba City (California) | 430.82 mi (693.33 km) |
| Costa Mesa to Yucaipa (California) | 56.02 mi (90.16 km) |
| Costa Mesa to Yucca Valley (California) | 91.19 mi (146.76 km) |
| Costa Mesa to Yukon (Oklahoma) | 1,151.17 mi (1,852.63 km) |
| Costa Mesa to Yulee (Florida) | 2,125.57 mi (3,420.77 km) |
| Costa Mesa to Yuma (Arizona) | 208.14 mi (334.98 km) |
| Costa Mesa to Zachary (Louisiana) | 1,573.82 mi (2,532.82 km) |
