It's that time again! Are you the ULTIMATE DISTANCE FAN?

Pick-A-Pair of winners for the USA 20 km Championships and win some sweet USA Running Circuit gear! All you need to do is add your comment HERE with your prediction for the top male and female athletes. Entries must be made by 8:00 a.m. EST on Sept. 6.

All entries that correctly predict the winners will be entered into a random drawing to select the Ultimate Distance Fan.

Let's see who knows their running! Send in your predictions!

Race info and entry changes can be found at: http://www.runnerspace.com/USA-20km