Great Sandbagger 8K

McBaine, United States • 1 Aug 2026

Event Overview

The Great Sandbagger 8K takes place on August 1, 2026. The event is held at the McBaine Katy Trailhead at mile marker 169.5 in McBaine, Missouri.

Race Details

The event consists of one distance: a certified 8K out-and-back course.

Format and Rules

This event uses a unique format based on time predictions. Participants predict their finishing time before the race. Runners then start in a staggered order based on those predictions, with the goal of everyone finishing together. The first runner to cross the finish line wins the race and adds something to a 3-foot-tall traveling trophy, which they keep until the next year's event.

Registration and Fees

Registration is online only, and there is no race-day or on-site registration. Participants must register online via RunSignUp. The entry fee is $10. However, the event is free for members of the Columbia Track Club (CTC).

Important Information

Participants are asked to arrive before 7:00 AM on race day to make their time prediction. Visit the organization's website for the most recent information.

Race information

8 km
Visit the organization's website for the most recent information.
Trail runs nearby

An ultrarunning event at Gans Creek Recreation Area in Columbia, Missouri featuring individual and team timed races on a 2.5 mile loop and a 0.25 mile Cub Run for youth. Awards include solo, team, lifetime mileage, and milestone swag.

A non-competitive trail run at Rock Bridge State Park offering a half marathon and a three-mile course on well-marked trails. The event benefits in2Action Recovery Services and includes aid stations and course volunteers.

Trail race at Rock Bridge State Park offering 25K and 50K on mostly single track with creek crossings. The event uses chip timing, has an 8 hour limit, and is cup free so runners must carry their own water.

Flat Branch Ultra is a USATF certified 50K rails to trails race in Columbia, Missouri that follows the MKT and Katy Trails and passes a roughly 400 year old Bur Oak. The field is limited to 125 runners and overall winners receive cash award..