When does the Mountains to Mainstreet Half Marathon & 5K sell out?

Mountains to Mainstreet Half Marathon & 5K 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

Mountains to Mainstreet Half Marathon & 5K

Q: How hard is the Mountains to Mainstreet Half Marathon & 5K Half Marathon?

Mountains to Mainstreet Half Marathon & 5K is a Half Marathon on a road course in Greenville, South Carolina. 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 Mountains to Mainstreet Half Marathon & 5K?

Race-day weather in Greenville 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 7:00 AM. Check the race-day weather forecast on this page closer to the date for a specific recommendation.

May 16, 2026

Greenville, South Carolina

Rolling Course

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About the Race

Join us for the 10th annual Mountains to Main Street Half Marathon & 5K May 16, 2026 Upstate South Carolina - Travelers Rest, SC to downtown Greenville, SC 13.1 MILE RUN 5K Run Mountains to Main Street is a fast Half Marathon & 5K ending on the TD Stage in downtown Greenville, SC. Join us for the tenth annual Mountains to Main Street Race Festival on the Swamp Rabbit Trail with an amazing finish in downtown Greenville. The cut off time in the 5K is 1 hour 30 minutes. The cut off time in the H...

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

We don't have vibe tags for this race yet — organizers can claim the listing to add them.

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 Mountains to Mainstreet Half Marathon & 5K 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.