2025 Left Hand Half Marathon & 5k Fun Run

Event Details

The event lasts 5 hours and 30 minutes. The course features a run that mostly follows the St. Vrain Greenway, with options for both a Half Marathon and a 5k fun run.

Start Times:

• Half Marathon: 7:30 am and 7:45 am
• 5k: 9:00 am, 9:15 am, and 9:30 am

Location:

Left Hand Brewing Company, 1265 Boston Ave, Longmont, CO 80501

Packet Pick-Up:

Packet pick-up is at Left Hand Brewing in the Beer Garden. Half Marathon packet pick-up is on Saturday, April 26th from 1-5 pm or starting at 6:30 am on race day. 5k runners can pick their packets during this time or 30-45 minutes before their start time.

Course:

The Half Marathon and 5k will start and finish on the north side of the Left Hand Beer Garden, following the St. Vrain Greenway to the east. It's mostly flat with a modest ~300ft elevation loss on the way out. Aid stations will be available every 2-2.5 miles.

What’s Included:

• Short-Sleeve Unisex Tech Shirt for all Half Marathon registrants and a regular T-shirt for all 5k registrants who sign up by April 10th.
• FREE Left Hand Brewing beer at the finish line for all 21+ runners.
• Finisher's Medal to all participants.
• Access to event festivities: live music, food from food trucks, local vendors, and giveaways.

Schedule:

Saturday 4/26: Packet Pick-Up (1-5 pm)
Sunday 4/27:
6:30 am – Packet Pick-Up opens
7:30 am – Half Marathon First Wave Start
9:00 am – First 5k Start Wave
10:00 am – Half Top 3 M/F Awards
12:00 pm – Finish Line Closes