2026 Phoenix Shamrock 10K / 5K Run/Walk

Join the Tradition

Join StartLine Racing as we continue a March tradition in the valley!

The 10th Annual Shamrock 10K / 5K event will be taking place on March 15th at Kiwanis Park in Tempe.

Event Details and Schedule

Mail-in and Virtual Registration

• Registration by Mail: To register by mail please complete and return our Mail-in Registration Form! Please make checks payable to StartLine Racing. Mail-in registrations will be accepted until March 9, 2026.
• Virtual Participation: If you can't join us on race day and still want to run, get the medal and the shirt then you still can. Virtual Registrations are restricted to US addresses only. If you reside outside of the US and wish to participate please contact StartLine Racing at info@startlineracing.com.

All Participants Receive:

• Custom Event Medal: for all participants.
• Choice of T-Shirt: Custom Event Tech Shirt for all participants.
• Age Group Awards: Top Three in all Age Groups for the 10K and 5K distances (Race Day Participants only).
• Runner's Brunch: Pre- and Post-Race brunch (granola bars, fruit, water, Gatorade, etc).

Race Day Information

• Race Day Registration: Available beginning at 6:30am at Kiwanis Park.
• Payment Methods: We accept cash and credit cards on race day (checks are no longer accepted).
• Fees: 10K - $55, 5K - $50.
• Accessibility: Leashed pets are welcome. Wheelchairs, strollers & wagons are allowed.

Course Maps

• 5K Course Map: View Here.
• 10K Course Map: View Here.

Packet Pick-up Opportunities

• Date and Time: Saturday, March 14, 2026 from 2:00 - 5:00pm at Habit Burger & Grill in Tempe.
• Location: Habit Burger & Grill is located at 1817 E Guadalupe Road, Tempe, AZ 85283.
• Race Day Pickup: Available starting at 6:30am.

Event Schedule

• Sat, March 14, 2026: 2:00 PM - Packet Pickup at Habit Burger & Grill in Tempe from 2-5pm.
• Sun, March 15, 2026: 6:30 AM - Race Day Packet Pickup and Registration Opens.
• Sun, March 15, 2026: 7:30 AM - 10K Run/Walk Begins.
• Sun, March 15, 2026: 7:40 AM - Race day packet pickup and registration closes.
• Sun, March 15, 2026: 7:45 AM - 5K Run/Walk Begins.
• Sun, March 15, 2026: 9:30 AM - Awards Ceremony Begins (approx.).

For more information, please visit our event page here.