• If you have not already you will have to create user account and log-in
• You have to create a race before you create a photo gallery
• From the menu on the right with your user name choose Add pages and then Add image gallery
• Choose the tab named add gallery, for gallery name use your race or running club
• From the Add pages menu choose Add picture
• Give the image a title
• Choose your gallery from the list
• Browse or navigate to the image on your computer
• Optionally you may add text or a caption to each picture in the space labeled “Body”
• When finished click “Submit” at the bottom of the page
• You may be asked to fill in the CAPTHA

Also read http://www.usracecalendar.com/content/how-create-photo-gallery-your-race...