Among hundreds of variations of GPS coordinates formats raceQs accepts three most common:

Decimal Degrees: 37.8150090°, -122.3664920°  or N 37.8150090°, W 122.3664920°

Decimal Minutes: 37°48.90054′, -122°21.98952′ or N 37°48.90054′,  W 122°21.98952′

Decimal Seconds : 37°48’54.0324″, -122°21’59.3712″ or N 37°48’54.0324″, W 122°21’59.3712″

Please use this website to convert your GPS coordinates to the standard format http://www.earthpoint.us/convert.aspx