Race: Austin Marathon in, you guessed it, Austin, Texas
Time of Year and Weather: Sunday of President’s Day Weekend, mid-February; 50-55 degrees and overcast for the race; high of 76 for race weekend
Size: With 17,000 runners (half, full, and 5k) this is the 25th largest marathon in the USA. Of course, the vast majority of those runners were doing the half.