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Heatwave Half Marathon/5K/10K - St. Louis

St. Louis, Missouri · Saturday, July 31, 2027 · 1 Mile, 5K, 10K, Half Marathon

Official race page & registration ↗

Heatwave Half Marathon/5K/10K - St. Louis takes place on Saturday, July 31, 2027 in St. Louis, Missouri. The race offers 4 distances: 1 Mile, 5K, 10K, Half Marathon.

It is one of 8 races on the Missouri calendar that July. At $17, entry sits below the $30 median for a Missouri half marathon.

Date
Saturday, July 31, 2027
Location
St. Louis, Missouri
Distances
1 Mile, 5K, 10K, Half Marathon
Entry fee
from $17
Registration
listed as closed

Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.

Making a race weekend of it?

Stay near the start line in St. Louis: check in Jul 30, out Aug 1.

Hotels on Booking.com ↗ Hotels on Expedia ↗

Common questions

When is Heatwave Half Marathon/5K/10K - St. Louis?

Heatwave Half Marathon/5K/10K - St. Louis is scheduled for Saturday, July 31, 2027.

Where is Heatwave Half Marathon/5K/10K - St. Louis held?

Heatwave Half Marathon/5K/10K - St. Louis is held in St. Louis, Missouri.

What distances does Heatwave Half Marathon/5K/10K - St. Louis offer?

The listed distances are 1 Mile, 5K, 10K, Half Marathon.

How much does Heatwave Half Marathon/5K/10K - St. Louis cost?

Entry is listed from $17. Check the official race page for the current price, which usually rises closer to race day.

How do I register for Heatwave Half Marathon/5K/10K - St. Louis?

Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.

More races nearby

See every race on the Missouri calendar, all St. Louis races, Missouri Half Marathons, Missouri 5Ks, or use the Race Finder for maps and filters.