Heatwave Half Marathon - Chattanooga | Chattanooga, TN, United States

About the Event

Join us for the Heatwave Half Marathon, 10K, & 5K!
A sun-soaked summer challenge that’s perfect for the whole family.

The fun includes –

Great Swag – designer shirt & custom medal
Chip-timing with live results and awards
Free photos
FREE ice cream at the finish to help you cool off
Plenty of hot fun in the summer sun!

Grab your friends and family—you won’t want to miss this one!

Can’t make the race? No problem! We offer a virtual race option where you can run anywhere, at any time, and still earn the fun swag!

Youth-based pricing is available: ages 12 & under are only $17!

Half Marathon/10K/5K registration includes a custom bib, designer shirt, and an awesome finisher medal!
1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!
Kid’s Dash is a fun, untimed dash for ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specially crafted medal for our youngest runners! (If your child wants to run the kid’s dash without swag, they’re welcome to run free on race day!)

Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!

Races Offered

1 Mile

Jul 25, 2026

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Distance — 1 Miles

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Type — Running

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07:00

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$22.00

10 K

Jul 25, 2026

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Distance — 10K

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Type — Running

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$32.00

5 K

Jul 25, 2026

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Distance — 5K

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Type — Running

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07:00

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$32.00

Half-Marathon

Jul 25, 2026

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Distance — 13.1 Miles

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Type — Running

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07:00

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$55.00

Half-Marathon Relay

Jul 25, 2026

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Distance — 13.1 Miles

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Type — Running

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07:00

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$55.00

Kids Dash

Jul 25, 2026

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Distance — 50m

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Type — Running

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07:00

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$17.00

Virtual Race

Jul 25, 2026

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Distance — Virtual Race

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Type — Running

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07:00

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$42.00

Volunteer Then Run

Jul 25, 2026

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Distance — Volunteer Then Run

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Type — Running

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07:00

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$17.00

Weather History

These values represent the 3-year monthly averages for July in Chattanooga.

thermostat Temperature

22.0° / 31.9°

wb_sunny Feels like

25.0° / 34.1°

light_mode Avg sunshine hours

11h 35m

water_drop Avg rainfall

3.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

6.5 km/h (Light breeze)

opacity Sweat loss rate

Very high

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Very High (8.0)

humidity_mid Humidity

74.5%

wb_twilight Sunrise

06:39

nightlight Sunset

20:53

About Chattanooga

Learn more about the host city, Chattanooga.

Chattanooga is the 4th largest city in Tennessee. It is the seat of Hamilton County. It is in Southeast Tennessee on the Tennessee River and near the border of Georgia. It was immortalized in the popular 1941 song "Chattanooga Choo Choo", made famous by Glenn Miller.