Time to sprint, Gap2Gap entrants -- today (March 31) is the last day of early-bird signups for the May event in Yakima's Sarg Hubbard Park.

The Iron entries are $55, teams are $35 and corporate teams are $225, but prices go up by as much as $25 after today. Here's the registration form.

The annual race brought in 755 kids (228 teams) and 178 adult racers (56 teams) last year. This year's race is Sunday, May 31.

And don't miss Rock the Gap after the race. This year's entertainment is Sweet Kiss Mama!

So dig deep and get those forms in today!