Race Discovery

Marathon races in Idaho, United States — 2026 running calendar

16 events found

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
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
Pocatello Marathon logo
Sep
04

Pocatello Marathon

Pocatello, Idaho, United States
Free - $60.00
Running Wheelchair
Marathon Half-Marathon 10K 5K +8
Malad Valley Marathon
Sep
11

Malad Valley Marathon

Malad City, Idaho, United States
$15.00 - $70.00
Running
Marathon Half-Marathon 10K 5K +1
Priest Lake Marathon logo
Sep
18

Priest Lake Marathon

Priest Lake, Idaho, United States
$35.00 - $59.99
Running
Ultra Marathon Half-Marathon 10K
Idaho Running Day logo
Oct
17

Idaho Running Day

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

City of Trees Marathon

Boise, Idaho, United States
Running
Marathon Half-Marathon 10K 5K
Hayden Lake Marathon logo
Oct
10

Hayden Lake Marathon

Hayden Lake, Idaho, United States
Running
Marathon Half-Marathon 10.5K 5K +2
Log Virtual 5K/10K/Half & Full Marathon logo
Oct
05

Log Virtual 5K/10K/Half & Full Marathon

Boise, Idaho, United States
Running
5K 10K Half-Marathon Marathon