Ha Ha Racing Events

09/11/2026

We're very pleased people are taking advantage of this. You still have time!

Update: We extending the offer until 10 p.m. tonight!
🚨 LAST CHANCE: 50% OFF! 🚨
This is your last chance to save big on the Flat Branch Ultra!
The first 35 people—or until 10 p.m. tonight, whichever comes first—get 50% OFF registration for either the 25K or 50K.
Use coupon code: LastChance
Fall is coming, winter will be here before you know it, and we expect registrations to start picking up. Flat Branch sold out last year, and we believe it will again.
If you like putting a race on the calendar and having something to train toward, now is the time—especially when that race is the flat, fast and USATF-certified Flat Branch Ultra.
🏃 25K or 50K
💰 50% OFF
🎟️ Code: LastChance
⏰ First 35 registrations or 10 p.m. tonight—whichever comes first! Register here: https://ultrasignup.com/register.aspx?did=136370
Act now. Share it. Spread the word. Everybody saves!

February 20, 2027: 50K race in Columbia, MO. Organized by Ha Ha Racing Events. Register now on UltraSignup.

09/11/2026

Update: We extending the offer until 10 p.m. tonight!

🚨 LAST CHANCE: 50% OFF! 🚨

This is your last chance to save big on the Flat Branch Ultra!
The first 35 people—or until 10 p.m. tonight, whichever comes first—get 50% OFF registration for either the 25K or 50K.

Use coupon code: LastChance

Fall is coming, winter will be here before you know it, and we expect registrations to start picking up. Flat Branch sold out last year, and we believe it will again.

If you like putting a race on the calendar and having something to train toward, now is the time—especially when that race is the flat, fast and USATF-certified Flat Branch Ultra.

🏃 25K or 50K
💰 50% OFF
🎟️ Code: LastChance
⏰ First 35 registrations or 10 p.m. tonight—whichever comes first! Register here: https://ultrasignup.com/register.aspx?did=136370

Act now. Share it. Spread the word. Everybody saves!

09/10/2026

🚨 LAST CHANCE: 50% OFF! 🚨

This is your last chance to save big on the Lake of the Ozarks Endurance Runs!

The first 35 people—or until midnight tonight, whichever comes first—get 50% OFF registration for any race: LOZ Traverse, LOZ Traverse: Short Course, Trail of Four Winds 25K and Wandering Bobcat 5 Miler.

Use coupon code: LastChance

Fall is coming, winter will be here before you know it, and we expect registrations to start picking up as people start to plan their 2027 calendars. Race day is May 1, 2027.

If you like putting a race on the calendar and having something to train toward, now is the time.

🏃 Any race
💰 50% OFF
🎟️ Code: LastChance
⏰ First 35 registrations or midnight tonight—whichever comes first! Register here: https://ultrasignup.com/register.aspx?did=139076

Act now. Share it. Spread the word. Everybody saves!

09/10/2026

🚨 LAST CHANCE: 50% OFF! 🚨

This is your last chance to save big on the Flat Branch Ultra!

The first 35 people—or until midnight tonight, whichever comes first—get 50% OFF registration for either the 25K or 50K.

Use coupon code: LastChance

Fall is coming, winter will be here before you know it, and we expect registrations to start picking up. Flat Branch sold out last year, and we believe it will again.

If you like putting a race on the calendar and having something to train toward, now is the time—especially when that race is the flat, fast and USATF-certified Flat Branch Ultra.

🏃 25K or 50K
💰 50% OFF
🎟️ Code: LastChance
⏰ First 35 registrations or midnight tonight—whichever comes first! Register here: https://ultrasignup.com/register.aspx?did=136370

Act now. Share it. Spread the word. Everybody saves!

08/30/2026

Let's give a warm welcome to our newest runners, Beth Marchbanks and Blair Campmier from Columbia, MO! Both will be tackling the brand new USATF-Certified 25K!

Race Date: February 20
Location: Columbia, Missouri
We sold out last year. Secure your spot today: https://ultrasignup.com/register.aspx?did=136370

Presenting Sponsor: Tryathletics
Ha Ha Racing Events
Columbia Track Club

08/26/2026

Embrace the chill. Pick your race: USATF-certified 25K or USATF-certified 50K. Secure your spot today on this flat, fast rails-to-trails course. 23 state records were broken earlier this year. How many will be broken this February? Register here: https://ultrasignup.com/register.aspx?did=136370

Presenting Sponsor: Tryathletics

08/24/2026

Join us for the debut year!
Presenting Sponsor: Bridal Cave

CAMDENTON, Mo. — Runners looking for a new challenge will have the opportunity to test themselves against one of the Lake area's most recognizable landmarks this fall.

08/20/2026

Welcome to the Flat Branch Ultra 50K, Cooper Webster!

Cooper Webster
Chesterfield, Missouri

We’re glad to have you joining us for the Flat Branch Ultra 50K!

Embrace the chill! Secure your spot and register today: https://ultrasignup.com/register.aspx?did=136370

Presenting Sponsor: Tryathletics

08/16/2026

⛰️ Rider/Runner Spotlight: Joshua Gibson is locked in! ⚡

Huge welcome to Joshua, coming from Linn, MO, to take on the ultimate test — the 6-Hour Challenge at Lake of the Ozarks on Saturday, October 3, 2026!

We’re pumped to watch you crush those miles, Joshua!🔥

Think you have what it takes? Choose between the 6-Hour, 3-Hour, or The Bridal 5Kave and join us on the mountain.

🔗 Claim your spot on the start line: https://ultrasignup.com/register.aspx?did=140805

Presenting Sponsor: Bridal Cave
Thunder Mountain Challenge
Lake of the Ozarks Endurance Runs
UltraSignup