Half Marathons in December 2026
Half Marathons found in December
Find A Race is the US's favourite event listings site. Check out our list of December 2026 Half Marathons below.
from $32.80
from $32.80
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from $32.80
from $32.80
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from $33.80
from $33.80
Free–$295.70
from $22.85
Lake Charles, Louisiana
Lake Area Runners Presents Swamp Stomp 1/2 Marathon & 1 Mile Fun Run
Sat, Dec 12
from $15.95
from $33.80
from $75.20
from $33.80
from $33.80
from $33.80
from $33.80
from $25.00
from $33.80
from $33.80
from $33.95
from $33.80
from $45.00
from $28.56
from $33.80
from $25.99
$34.99
Islamorada, Florida
Islamorada Half Marathon & 10k, Rumrunner Run 5k/10k and Beach N' Beer Mile
Sat, Dec 12–13
from $43.40
from $32.80
from $13.20
from $51.88
Free
from $70.15
from $33.80
from $33.80
from $33.80
Showing 121–160 of 331 events