Marathon races near Boise, Idaho — 2026 running calendar
5 events found
Oct
11
City of Trees Marathon
Boise, Idaho, United States
$55.00 - $95.00
Running
Marathon
Half-Marathon
10K
5K
Oct
17
Idaho Running Day
Boise, Idaho, United States
$45.00 - $90.00
Running
Marathon
Half-Marathon
10K
5K
Jun
20
Boise Marathon
Boise, Idaho, United States
Running
Marathon
Half-Marathon
10K
5K
May
16
YMCA Famous Idaho Potato Marathon & Fun Runs
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)
$55.00 - $95.00
Running
Marathon
Half-Marathon
10K
5K
Idaho Running Day
Boise, Idaho, United States
Oct 17, 2026 (Sat)
$45.00 - $90.00
Running
Marathon
Half-Marathon
10K
5K
Boise Marathon
Boise, Idaho, United States
Jun 20, 2026 (Sat)
Running
Marathon
Half-Marathon
10K
5K
YMCA Famous Idaho Potato Marathon & Fun Runs
Boise, Idaho, United States
May 16, 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