
From the Organizer
Come on out and join us at Snake River Boat Launch. This festive race brings all the cheer of the season—without the cold—giving athletes a fun and energetic way to race during the warm summer months.
Whether you’re tackling the 5K, 10K, or Half Marathon, you’ll enjoy a spirited race atmosphere filled with holiday flair, seasonal fun, and motivation from start to finish. Runners and walkers of all levels are welcome to join in the celebration.
All athletes who cross the finish line will receive a custom finisher medal and a spirited, race-themed shirt to commemorate their accomplishment. Awards will be presented to men and women for all three distances to the top finishers in the usual five-year age groups, starting at 10 & Under.
Break out the holiday cheer, lace up your running shoes, and make summer miles merry at the Christmas in July 5K/10K/Half Marathon.
Events
Weather
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
86°
Typical Low
55°
Chance of Rain
14%
Based on US Climate Normals data from Idaho Falls - Kifi, 2 mi from the venue.
Host City
Population
66,672
as of 2023
Elevation
4,725 ft
Nearest Airport
IDA
Idaho Falls Regional Airport · 4 mi
Time Zone
Mountain Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Christmas 5K/10K/Half Marathon in July - Idaho Falls, put it on the calendar, and turn “someday” into a start date.
34
Days to train
Coming Up
RMHC's Family Fun Run and Carnival
Less than a mile away
To Bone and Back Relay
Less than a mile away
Anytime Fitness Rigby Lake Run
14 miles away
Idaho Falls FireKracker 5k
Less than a mile away
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.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
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)
Christmas 5K/10K/Half Marathon in July - Idaho Falls
Jul 12, 2026