Roundup XC is a running race on September 8, 2026 in Roundup, MT.
From the Organizer
.
Weather
Live forecast from the U.S. National Weather Service.
Race Day
Tuesday, 9/8
High
72°
Low
—
Conditions
Chance rain showers
Chance of Rain
37%
Wind
7 to 12 mph
Host City
Nearest Airport
BIL
Billings Logan International Airport · 42 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
Every finish line starts with a single decision. Claim your spot at Roundup XC, put it on the calendar, and turn “someday” into a start date.
6
Days to train
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From Endurance Grid
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.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Roundup XC
Sep 8, 2026