The Idaho Marathon and Half Marathon, part of the Bear Lake Trifecta, offer runners an unforgettable journey through breathtaking landscapes. Situated in St. Charles, southeast Idaho, this race weekend invites participants to immerse themselves in stunning mountain vistas and rolling valleys as they lace up for either a full marathon or half marathon. For those aiming to expand their 50 State Club credentials, the Bear Lake Marathon Weekend presents an ideal opportunity. Over three days, runners can complete races across three different states with minimal travel between events, making it easier than ever to tick off multiple states in one fell swoop. This event has quickly gained popularity among state collectors and marathon enthusiasts alike. The scenic route of the Idaho Marathon winds through picturesque terrain, offering a challenging yet rewarding experience that showcases the natural beauty of southeast Idaho. Participants can enjoy the camaraderie of fellow runners while taking in sweeping views of mountains and valleys, making this race not just about crossing the finish line but also about appreciating the journey. Whether you're running for personal achievement or as part of the larger Trifecta challenge, the Bear Lake Marathon Weekend promises a memorable adventure. With its scenic setting and well-organized logistics, it’s no wonder that runners are flocking to this event year after year. The Idaho Marathon and Half Marathon on June 4, 2027, is set to continue the tradition of providing an awe-inspiring race experience in one of America's most picturesque locations.
Races Offered
Idaho Half Marathon
Jun 04, 2027
straighten
Distance —
21.1K
terrain
Type —
Running
timer
07:00
sell
$65.00
Idaho Marathon
Jun 04, 2027
straighten
Distance —
42.2K
terrain
Type —
Running
timer
07:00
sell
$90.00
Weather History
These values represent the 3-year monthly averages for June in Saint Charles.
thermostatTemperature
19.4° / 29.8°
wb_sunnyFeels like
20.0° / 30.3°
light_mode
Avg sunshine hours
11h 37m
water_drop
Avg rainfall
3.4 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
10.3 km/h (Light breeze)
opacity
Sweat loss rate
High
terrain
Course conditions
Hard and dry surface
sunny
Max UV Index
Very High (8.0)
humidity_mid
Humidity
68.3%
wb_twilight
Sunrise
05:37
nightlight
Sunset
20:27
Hotels & Places to Stay
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