Half-Marathon races near Westminster, Colorado — 2026 running calendar
6 events found
Sep
19
All-Out Fall Fest
Westminster, Colorado, United States
$35.00 - $80.00
Running
Half-Marathon
10K
5K
+2
Oct
11
Westy Half & 5k
Westminster, Colorado, United States
$45.00 - $70.00
Running
Half-Marathon
5K
Dec
05
All-Out Fa La La
Westminster, Colorado, United States
$25.00 - $70.00
Running
Half-Marathon
10K
5K
+2
Apr
24
All-Out Beat the Heat
Westminster, Colorado, United States
$20.00 - $65.00
Running
Half-Marathon
10K
5K
+2
Jul
10
All-Out Dog Days
Westminster, Colorado, United States
$20.00 - $65.00
Running
Half-Marathon
10K
5K
+2
Aug
23
Pioneer Prairie Dog Half, 10k & 5k
Westminster, Colorado, United States
Running
Half-Marathon
10K
5K
All-Out Fall Fest
Westminster, Colorado, United States
Sep 19, 2026 (Sat)
$35.00 - $80.00
Running
Half-Marathon
10K
5K
+2
Westy Half & 5k
Westminster, Colorado, United States
Oct 11, 2026 (Sun)
$45.00 - $70.00
Running
Half-Marathon
5K
All-Out Fa La La
Westminster, Colorado, United States
Dec 5, 2026 (Sat)
$25.00 - $70.00
Running
Half-Marathon
10K
5K
+2
All-Out Beat the Heat
Westminster, Colorado, United States
Apr 24, 2027 (Sat)
$20.00 - $65.00
Running
Half-Marathon
10K
5K
+2
All-Out Dog Days
Westminster, Colorado, United States
Jul 10, 2027 (Sat)
$20.00 - $65.00
Running
Half-Marathon
10K
5K
+2
Pioneer Prairie Dog Half, 10k & 5k
Westminster, Colorado, United States
Aug 23, 2026 (Sun)
Running
Half-Marathon
10K
5K