Which athletes had the top Instagram posts with the #RoadToRio hashtag leading up to the 2016 Summer Olympic Games in Rio de Janeiro"
The top #RoadToRio Instagram posts (embedded below), by likes, came from:

Paul George
Harrison Barnes
Serena Williams
Hope Solo
Ryan Lochte
Carli Lloyd
Christen Press
Ali Krieger
Morgan Brian
DeAndre Jordan
Nathan Adrian
Allie Long
Elena Delle Donne
Lindsey Horan
Jake Dalton
Allyson Felix
Colleen Quigley
Brittney Griner
Allison Schmitt
Ashton Eaton and Brianne Theisen-Eaton
Elizabeth Beisel
Natasha Hastings
Christian Taylor
Helen Maroulis
Russell Holmes
Kerri Walsh Jennings
Kelsi Worrell
Courtney Frerichs

Readywith my guy @watergate_trey! One of the best trainers out! #RoadtoRio A video posted by Paul George (@ygtrece) on Jul 6, 2016 at 11:45am PDT

See @usabasketball play before heading to Rio. Follow @shockdoctor for tickets! #Unite #RoadtoRio
A photo posted by Harrison Barnes (@hbarnes) on Jul 21, 2016 at 9:55pm PDT

No one can define you; no one can put a label on you. Proud to represent #TeamUSA on the #RoadtoRio. See my full #DefyLabels interview with @MINIUSA here. MINIUSA.COM/Serena
A video posted by Serena Williams (@serenawilliams) on Jul 29, 2016 at 12:09pm PDT

Off to Brasil….Finally! ??#roadtorio #comingsoon #waitforit…
A photo posted by Hope Solo (@hopesolo) on Jul 27, 2016 at 3:37pm PDT

Who said you can't have fun doing what you love! @cammileadams @ebeisel34 #smile #...