Half Marathons in & near Idaho Falls, Idaho 2024 - 2025

35th Annual St. Patrick's Fun Run & Walk

Tuttle, Idaho

15 Mar 25

$38.10

View Event

Spring Dash

Coeur d'Alene, Idaho

26 Apr 25

$11.60 - $69.90

View Event

Boise River Marathon

Boise, Idaho

03 May 25

$49.11 - $102.01

View Event

YMCA Famous Idaho Potato Marathon & Fun Runs presented by Idaho Potato Commission

Boise, Idaho

17 May 25

$38.96 - $97.68

View Event

Coeur d'Alene Marathon, Half Marathon, 10k, and 5k

Coeur D Alene, Idaho

24 May 25 - 29 May 25

$27.50 - $112.30

View Event

Redfish Lake Lodge Memorial Weekend Run

Stanley, Idaho

24 May 25

Free - $80.50

View Event

Spirit of Magic Valley Half Marathon - 10K - 5K - Kids 1 mile runs

Twin Falls, Idaho

07 Jun 25

$22.66 - $75.56

View Event

Boise Marathon

Boise, Idaho

21 Jun 25

$38.53 - $80.85

View Event

25th Annual Pocatello Marathon

Pocatello, Idaho

30 Aug 25

Free - $64.60

View Event

City of Trees Marathon

Boise, Idaho

11 Oct 25

$49.11 - $102.01

View Event

Idaho Running Day

Boise, Idaho

18 Oct 25

$27.50 - $59.30

View Event

Race to Robie Creek

Boise, Idaho

19 Apr 25

$75.56

View Event