Race Discovery

Half-Marathon races in Idaho, United States — 2026 running calendar

30 events found

Boise Half Marathon logo
Nov
14

Boise Half Marathon

Boise, Idaho, United States
$95.00
Running
Half-Marathon
Race to Robie Creek® logo
Apr
17

Race to Robie Creek®

Boise, Idaho, United States
$75.00
Running
Half-Marathon
Spring Dash logo
Apr
24

Spring Dash

Coeur d'Alene, Idaho, United States
Free - $85.00
Running
Half-Marathon 10K 5K Tot Trot +1
Boise River Marathon logo
May
02

Boise River Marathon

Boise, Idaho, United States
$35.00 - $60.00
Running
Marathon Half-Marathon 10K 5K +1
Long Bridge Half-Marathon logo
May
08

Long Bridge Half-Marathon

Sandpoint, Idaho, United States
$29.00 - $55.00
Running
Half-Marathon 10K 5K
Ymca Famous Idaho Potato Marathon & Fun Runs logo
May
15

Ymca Famous Idaho Potato Marathon & Fun Runs

Boise, Idaho, United States
$35.00 - $90.00
Running
Marathon Half-Marathon 10K 5K
Sandpoint Marathon
May
28

Sandpoint Marathon

Sandpoint, Idaho, United States
Running
5K 10K Half-Marathon Marathon
Cda Marathon logo
May
29

Cda Marathon

Coeur d'Alene, Idaho, United States
Free - $100.00
Running
1.6K Marathon Half-Marathon 10K +4
Race the Wolf logo
Jun
19

Race the Wolf

Sandpoint, Idaho, United States
$35.00 - $65.00
Trail running Running
8K 1.6K Marathon Half-Marathon
Conquer The Peaks of Silver Mountain 1/2 Marathon, 5K, 13K logo
Aug
14

Conquer The Peaks of Silver Mountain 1/2 Marathon, 5K, 13K

Kellogg, Idaho, United States
Free - $225.00
Running Trail running
Untapped CTP EXPO VENDOR Half-Marathon 5K 12.9K +1
Popsicle 5K/10K/Half - Boise logo
Aug
22

Popsicle 5K/10K/Half - Boise

Boise, Idaho, United States
$35.00 - $60.00
Running
5K 10K Half-Marathon +5
Pocatello Marathon logo
Sep
04

Pocatello Marathon

Pocatello, Idaho, United States
Free - $60.00
Running Wheelchair
Marathon Half-Marathon 10K 5K +8