10th Annual Earth Day 5k

10th Annual Earth Day 5k
Important Race Day Information

Sunday, April 22nd ~10 a.m. Race starts Registration from 8:30am – 9:30am
Where: University of Colorado Research Park 4001 Discovery Drive, Boulder

  • Click here to register
  • All race bibs and t-shirts will be picked up on site at Potts Field on Sunday morning
  • NOTE due to the incredible response to the ED5k race shirts are in limited supply and will be distributed on a first come first serve basis.  We will be placing an order for additional shirts and can take your order on race day.
  • FREE alternate transportation to the race courtesy of the Climb
    *FREE NOODLES BOWL COUPON FOR ANYONE: TAKING PUBLIC TRANSPORTATION, WALKING/BIKING TO RACE, BRINGING SHOES TO RECYCLE, BRINGING OWN HYDRO-POUCH OR WATER-BOTTLE TO GO “CUPLESS,” PARTICIPATING IN GREEN KIDS RUNS
  • Race bib pick up begins at 8:30am on Sunday, April 22nd
  • This race will be nearly full – arrive early
  • Limited race day registration is available beginning at 8:30am
  • Race day registration closes at 9:30am
  • Limited Shirts and HydraPouches available for purchase, proceeds support CRC
  • Limited SWAG available – arrive early!
  • Post-race food provided by Noodles and Company (must show race bib for free food)
  • No Strollers allowed on Track
  • No Pets Please

Race Course Map

Site Map

Click here for the race day schedule of events

FastForward Sports
Train for the Earth Day 5K this year with FastForward Sports, and then keep the momentum going all the way to the Bolder Boulder!  FastForward is the official training group for the Earth Day 5K and has helped 1000′s of Boulder area aspiring athletes to train for running, triathlon, fitness, and fun since 2005.

CUP-FREE RACING:  We are very excited to introduce our support for Cup-Free Racing in this year’s race, and we encourage you to choose to race Cup-Free.  It’s easy, it’s fast, and it’s already happening at major road races including the BolderBoulder, the Madison Marathon, the Estes Park Marathon, and hundreds more marathons and half-marathons across the country.  Carry the personal hydration device of your choice (hand held bottles, hydration belts, or the revolutionary new HydraPouch personal hydrator), and fill it in about one second from HydraPour coolers at every aid station.  Click here to learn more about Cup-Free Racing, and get 10% off your entire HydraPouch purchase.   We’ll still have pre-filled cups available at our aid stations (this year), but we hope you’ll help us take this big step towards eliminating cups by choosing to race Cup-Free.

Thank you to our 2012 race Sponsors

Take a FREE ride on the Climb and support alternative transportation!

Loop 1
1) RTD Boulder Transit Center 14th and Walnut 8:15am
2) Euclid and Broadway ( RTD J Bus Pick up)  8:20am
3) Potts Field Drop Off  8:30am (registration opens at 8:30am and stretching and yoga begin at 9am)

Loop 2
1) RTD Boulder Transit Center 14th and Walnut  9:10am
2) Euclid and Broadway ( RTD J Bus Pick up)  9:15am
3) Potts Field Drop Off  9:25am

RETURN Post-run/walk

Loop 1
1) Potts Field Drop Off  11:15am
2) Euclid and Broadway ( RTD J Bus Pick up)  11:20am
3) RTD Boulder Transit Center 14th and Walnut  11:30am

Loop 2
1) Potts Field Drop Off  11:45am
2) Euclid and Broadway ( RTD J Bus Pick up)  11:50am
3) RTD Boulder Transit Center 14th and Walnut  12:00pm

Route Map

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