BIG SKY BIGGIE logo
Running

BIG SKY BIGGIE

Date
August 21–22, 2026
Distance
50 Mile · 30 Mile · 50 Mile - Singlespeed & more
Register →

From the Organizer

The BIG SKY BIGGIE is an annual mountain bike race in the heart of Big Sky, Montana.   

Taking place on Saturday, August 22, 2026 choose from three distances - 50 miles, 30 miles, 15 miles.  

Starting in Big Sky’s Town Center (Meadow Village) and climbing up to Lone Peak and Buck Ridge, riders will connect on some of the area’s most exhilarating (and challenging) pieces of single-track, double-track, gravel roads and the occasional paved segment. 

This is a true community event, celebrating the joy of riding mountain bikes - at ANY skill level. 

Proceeds benefit the Big Sky Community Organization and SWMMBA-Big Sky Chapter.

Events

50 MileSat, Aug 22 · 8 AMRegister →
30 MileSat, Aug 22 · 8 AMRegister →
50 Mile - SinglespeedSat, Aug 22 · 8 AMRegister →
30 Mile - SinglespeedSat, Aug 22 · 8 AMRegister →
15 MileSat, Aug 22 · 8 AMRegister →
15 Mile - SinglespeedSat, Aug 22 · 8 AMRegister →
50 Mile - Para-CyclistSat, Aug 22 · 8 AMRegister →
30 Mile - Para-CyclistSat, Aug 22 · 8 AMRegister →
15 Mile - Para-CyclistSat, Aug 22 · 8 AMRegister →
FREE Kids Race (ages 4-9)Fri, Aug 21 · 6:30 PMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

76°

Typical Low

38°

Chance of Rain

35%

Based on US Climate Normals data from Big Sky 2wnw, 2 mi from the venue.

Sunrise 6:35 AMSunset 8:24 PMDaylight 13h 50m

Host City

About Big Sky, MT

Elevation

7,222 ft

Nearest Airport

BZN

Bozeman Yellowstone International Airport · 36 mi

Time Zone

Mountain Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at BIG SKY BIGGIE, put it on the calendar, and turn “someday” into a start date.

74

Days to train

Race
BIG SKY BIGGIE
Date
August 21–22, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the BIG SKY BIGGIE?
BIG SKY BIGGIE is a running race held in Big Sky, Montana on August 21, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the BIG SKY BIGGIE?
Friday, August 21, 2026 in Big Sky, Montana at Town Center (Meadow Village), Big Sky, MT. Check the event page for exact start times and wave schedules.
How do I register for the BIG SKY BIGGIE?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

BIG SKY BIGGIE

Aug 21, 2026

Register →