Marathon races near Boise, Idaho — 2026 running calendar
6 events found
Oct
11
City of Trees Marathon
Boise, Idaho, United States
$60.00 - $115.00
Running
Marathon
Half-Marathon
10K
5K
Oct
17
Idaho Running Day
Boise, Idaho, United States
$50.00 - $115.00
Running
Marathon
Half-Marathon
10K
5K
May
02
Boise River Marathon
Boise, Idaho, United States
$35.00 - $60.00
Running
Marathon
Half-Marathon
10K
5K
+1
May
15
Ymca Famous Idaho Potato Marathon & Fun Runs
Boise, Idaho, United States
$35.00 - $90.00
Running
Marathon
Half-Marathon
10K
5K
Jun
20
Boise Marathon
Boise, Idaho, United States
Running
Marathon
Half-Marathon
10K
5K
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
City of Trees Marathon
Boise, Idaho, United States
Oct 11, 2026 (Sun)
$60.00 - $115.00
Running
Marathon
Half-Marathon
10K
5K
Idaho Running Day
Boise, Idaho, United States
Oct 17, 2026 (Sat)
$50.00 - $115.00
Running
Marathon
Half-Marathon
10K
5K
Boise River Marathon
Boise, Idaho, United States
May 2, 2027 (Sun)
$35.00 - $60.00
Running
Marathon
Half-Marathon
10K
5K
+1
Ymca Famous Idaho Potato Marathon & Fun Runs
Boise, Idaho, United States
May 15, 2027 (Sat)
$35.00 - $90.00
Running
Marathon
Half-Marathon
10K
5K
Boise Marathon
Boise, Idaho, United States
Jun 20, 2026 (Sat)
Running
Marathon
Half-Marathon
10K
5K
Race Through Idaho 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!
Boise, Idaho, United States
Feb 1, 2026 (Sun)
– Dec 31, 2026
$20.00
Running
1.6K
5K
10K
Half-Marathon
+1