When does the Slacker Half Marathon-Relay-4-Mile Races sell out?

Slacker Half Marathon-Relay-4-Mile Races hasn't published a hard registration deadline. Most races of this size raise the entry fee in tiers (early-bird, regular, late) and can sell out without warning — sign up early if you're committed.

Half Marathon

Road

Slacker Half Marathon-Relay-4-Mile Races

Q: How hard is the Slacker Half Marathon-Relay-4-Mile Races Half Marathon?

Slacker Half Marathon-Relay-4-Mile Races is a Half Marathon on a road course in Georgetown, Colorado. We don't have a verified elevation profile yet — check the organizer's course map for the climb breakdown.

Q: What should I wear for the Slacker Half Marathon-Relay-4-Mile Races?

Race-day weather in Georgetown can swing year over year, so dress for the forecast on the day. As a rule of thumb, dress for ~10°F warmer than the standing temperature once you start running. Layer with a throwaway long-sleeve at the start, gloves and a hat for sub-50°F mornings, and a singlet plus a visor when it climbs above 60°F. The published start time is 7:30 AM. Check the race-day weather forecast on this page closer to the date for a specific recommendation.

June 20, 2026

Georgetown, Colorado

Rolling Course

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We're still profiling this race — fit signals coming soon.

About the Race

$55.55 New Year’s Eve Pricing The gnome picked the number. New beginnings, big changes, zero regrets. Hey Beautiful Slackers! The 2026 Slacker Races will be held on June 27 Start Time 7:30am There will be NO RACE DAY REGISTRATION Get ready for an epic adventure at the 2026 Slacker Races! Seize the chance to earn your bragging rights as a true Slacker! Embark on this exhilarating journey starting at the base of Loveland Ski Area, perched at an impressive elevation of 10,630ft. Brace yourself f...

Course Profile

Course profile data unavailable for this race.

Course features

Terrain

road

Surface

Road

Elevation gain

Not measured

Course type

Not stated

Field size

Unknown

Boston qualifier

Course map

Not yet published

Elevation profile

Not measured

Accessibility & inclusion

Walker-friendly

Stroller-friendly

Dog-friendly

Kids race

Vibe & community

festive

No charity partner listed.

History & past results

Years running

Unknown — claim to add

Recurrence

Annual (assumed)

Past finisher times and year-over-year participation will appear here once the organizer publishes them.

Reviews

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Common questions

How hard is the Slacker Half Marathon-Relay-4-Mile Races Half Marathon?

We don't have a verified elevation profile yet — check the organizer's course map for the climb breakdown.

What should I wear?

Dress for ~10°F warmer than the standing temperature once you start running. Throwaway long-sleeve at the start, gloves and a hat for sub-50°F mornings, singlet plus visor when it climbs above 60°F. The race-day forecast above is the source of truth closer to the date.