Each round of the mBit Races comes with 10 positions on the leaderboard and the following prizes:
1st - 2.5 mBTC with 15x rollover
2nd - 1.5 mBTC with 15x rollover
3rd - 1 mBTC with 15x rollover
4th - 5th - 0.5 mBTC with 15x rollover
6th - 20 FS
7th - 15 FS
8th - 9th - 10 FS
10th - 5 FS
Best of luck! :)