Race Discovery

Half-Marathon races near Boise, Idaho — 2026 running calendar

11 events found

St. Luke's FitOne 5K/10K/Half Marathon logo
Sep
26

St. Luke's FitOne 5K/10K/Half Marathon

Boise, Idaho, United States
$40.00 - $60.00
Running
5K 10K Half-Marathon
City of Trees Marathon logo
Oct
11

City of Trees Marathon

Boise, Idaho, United States
$60.00 - $115.00
Running
Marathon Half-Marathon 10K 5K
Idaho Running Day logo
Oct
17

Idaho Running Day

Boise, Idaho, United States
$50.00 - $115.00
Running
Marathon Half-Marathon 10K 5K
Boise Half Marathon logo
Nov
14

Boise Half Marathon

Boise, Idaho, United States
$85.00
Running
Half-Marathon
Race to Robie Creek® logo
Apr
17

Race to Robie Creek®

Boise, Idaho, United States
$75.00
Running
Half-Marathon
Boise River Marathon logo
May
02

Boise River Marathon

Boise, Idaho, United States
$35.00 - $60.00
Running
Marathon Half-Marathon 10K 5K +1
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
Popsicle 5K/10K/Half - Boise logo
Aug
23

Popsicle 5K/10K/Half - Boise

Boise, Idaho, United States
Running
5K 10K Half-Marathon +5
Christmas 5K/10K/Half Marathon in July - Boise logo
Jul
11

Christmas 5K/10K/Half Marathon in July - Boise

Boise, Idaho, United States
Running
5K 10K Half-Marathon +2
Boise Marathon logo
Jun
20

Boise Marathon

Boise, Idaho, United States
Running
Marathon Half-Marathon 10K 5K
Race Through Idaho 1M, 5K, 10K, 13.1, 26.2 - Now Only $20! logo
Feb
01

Race Through Idaho 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Boise, Idaho, United States
$20.00
Running
1.6K 5K 10K Half-Marathon +1