HalfRuns
2027 Georgetown To Idaho Springs Half Marathon

2027 Georgetown To Idaho Springs Half Marathon

Colorado's Georgetown to Idaho Springs Half Marathon offers a scenic, net-downhill course through mountain beauty.

Race Date

Aug 14, 2027

Location

Georgetown, CO

Standout71

Quick facts

Date
Saturday, August 14, 2027
Location
Georgetown, Colorado
Distance
Half marathon (13.1 mi)
Course
Point to Point
Terrain
Mixed
USATF certified
Not listed

Highlights

Good For

Destination WorthyPR Friendly

Atmosphere

Local CommunitySpectator SupportWell OrganizedWell Supported

Course

Net DownhillScenic Route

The Experience

The Georgetown to Idaho Springs Half Marathon, a beloved Colorado tradition first run in 2002, now in its 24th year, winds through stunning mountain scenery. Runners are bused to the start near Georgetown, beginning an adventure that follows a historic route alongside a creek, with rock formations and natural beauty on display for much of the 13.1 miles.

This point-to-point course is predominantly downhill, with a net elevation loss of about 1,000 feet from its ~8,500-foot start to the ~7,500-foot finish. While the majority of the path is paved, expect a few short dirt sections. The downhill nature makes it a potential PR course, though a significant uphill near the finish can challenge runners. The event draws participants from across the country, with about 22% returning year after year, testament to its enduring appeal.

With around 992 finishers in recent years, the race is produced by a local booster club, fostering a community feel. Spectators and enthusiastic volunteers line parts of the course, and a live band often plays at the finish. While swag is described as basic, the unparalleled mountain vistas and the chance for a fast time make this a noteworthy race experience.

Race-provided description

The Georgetown to Idaho Springs Half Marathon, also known as the GTIS Half is one of Colorado

Logistics

Race Day

Saturday, August 14, 2027

Start Time

TBA

Start Location

Georgetown, CO

Directions

Course Info

Course Type

Point to Point

Terrain

mixed

Scenery

Mountain, Rural

Surface

Paved, Dirt Trail

Difficulty

Rolling Hills

Quality Score

Standout71
Methodology
Heritage20/20

27 years running

Size15/15

~952 finishers a year

Momentum5/5

growing or steady

Loyalty20/20

22% returning runners

Course & details6/15

2 timing sources · 8 photos

National draw0/10

runners from 1 state

Front-pack speed5/5

winner 1:10:52

Weather0/10

typical high 0°F

Race Photos

Frequently asked

When is the 2027 Georgetown To Idaho Springs Half Marathon?

The 2027 Georgetown To Idaho Springs Half Marathon is held on Saturday, August 14, 2027.

Where does the 2027 Georgetown To Idaho Springs Half Marathon take place?

It takes place in Georgetown, Colorado.

What distances does the 2027 Georgetown To Idaho Springs Half Marathon offer?

The half marathon (13.1 miles).

Is the 2027 Georgetown To Idaho Springs Half Marathon course flat and good for a PR?

The 2027 Georgetown To Idaho Springs Half Marathon is a rolling hills, point to point course.

HalfRuns editorial — independent, no paid placement.

Explore More Journeys

Can't make it to Georgetown? Discover other experiences that match your running style.

Search All Races