Become a Founding Athlete
Interested in becoming a Founding Athlete?
Learn More
ENDURANCE
GRID
Sports
Races
Athlete Tools
About
Shop
All Races
›
Duathlon
›
Winter 2026
Duathlons Winter 2026
Endurance Grid lists 14 duathlons in winter 2026 across 8 states.
14
Races
8
States
Also happening
Duathlons Spring 2027
Duathlons Summer 2027
Duathlons Fall 2026
Races in Winter 2026 (US)
All duathlons
This Weekend (US)
This Week (US)
This Month (US)
Frequently Asked Questions
What duathlons are happening in winter 2026?
+
–
Endurance Grid's Race Calendar lists 14 upcoming duathlons in winter 2026 across 8 states in the US.
Which states have the most duathlons in winter 2026?
+
–
The states with the most duathlons in winter 2026 are
Florida
,
Pennsylvania
,
Michigan
,
Minnesota
,
Colorado
, and
New Jersey
.
How current is this winter duathlons calendar?
+
–
This page refreshes every day and always shows the next winter, so the duathlons coming up never go stale.
Filter by
All states
All distances
Any price
All months
Showing 14 events
·
Date (soonest)
Nearby
▾
December 2026 Duathlon Races
5 upcoming Duathlons in December.
Dec
4–6
Fri–Sun
Triathlon
Aquabike
Road Cycling
+2
EXCLUSIVE ONSITE REG! CLASH Endurance Daytona 2026
1801 W International Speedway Blvd, Daytona Beach, FL
5K · Sprint · 70.3
Avg 73° / 55°
·
7 ft city elevation
Avg 73° / 55°
7 ft city elevation
Dec
4–6
Fri–Sun
Triathlon
Aquabike
Road Cycling
+2
CLASH Endurance Daytona
1801 W International Speedway Blvd, Daytona Beach, FL
5K · Sprint · 70.3
Avg 73° / 55°
·
7 ft city elevation
Avg 73° / 55°
7 ft city elevation
Dec
5
Sat
Duathlon
Mountain Bike
Running
+1
Storm the Bluffs
26524 Brook Dr, Minnesota City, MN
5K · 15K · Sprint
Avg 34° / 21°
·
859 ft city elevation
Avg 34° / 21°
859 ft city elevation
Dec
6
Sun
Triathlon
Aquabike
Duathlon
Game On! - Treasure Coast Tri - Winter
Jetty Park, Fort Pierce, FL
Sprint · Olympic
Avg 76° / 58°
·
14 ft city elevation
Avg 76° / 58°
14 ft city elevation
Dec
12
Sat
SwimRun
Aquabike
Duathlon
+3
Frozen Hare
293 Langford Rd., Broomall, PA
5K · Sprint · Olympic · 1000m
Avg 47° / 34°
·
338 ft city elevation
Avg 47° / 34°
338 ft city elevation
January 2027 Duathlon Races
2 upcoming Duathlons in January.
Jan–Mar
1–31
Fri–Wed
Triathlon
Duathlon
DQ Events Bundle
Woodbury, NJ
Sprint
Avg 43° / 27°
Avg 43° / 27°
Jan
31
Sun
Duathlon
Tenth Annual Laguna Vista "Du It By The Bay" Duathlon
Roloff Park, Port Isabel, TX
Sprint
Avg 70° / 54°
·
0 ft city elevation
Avg 70° / 54°
0 ft city elevation
February 2027 Duathlon Races
7 upcoming Duathlons in February.
Feb
6
Sat
Running
Duathlon
Cherrylake Farm Races presented by Orlando Health
7836 Cherry Lake Road, Groveland, FL
5K · 10K · Sprint
Avg 74° / 50°
·
100 ft city elevation
Avg 74° / 50°
100 ft city elevation
Feb
14
Sun
Duathlon
Running
Chilly Willy Duathlon
3500 Pinellas Bayway S, St Petersburg, FL
10 Mile · Sprint · Olympic
Avg 73° / 55°
·
24 ft city elevation
Avg 73° / 55°
24 ft city elevation
Feb
14
Sun
Duathlon
Super Bowl Duathlon
Lake Louisa State Park, Clermont, FL
Sprint
Avg 75° / 52°
·
95 ft city elevation
Avg 75° / 52°
95 ft city elevation
Feb
20
Sat
Duathlon
Chilly Cheeks Duathlon
4800 S Dayton St, Englewood, CO
Avg 50° / 19°
·
5,443 ft city elevation
Avg 50° / 19°
5,443 ft city elevation
Feb
21
Sun
Triathlon
Road Cycling
Duathlon
+1
The Abominable Snow Tri
6800 Cannonsburg Rd NE, Belmont, MI
5K · Under 25 mi · Sprint
Avg 35° / 18°
·
780 ft city elevation
Avg 35° / 18°
780 ft city elevation
Feb
27
Sat
Duathlon
Running
2nd Annual TALI Croft State Park Off-Road Duathlon
450 Croft State Park Road, Spartanburg, SC
2 Mile / 3K · Sprint
Avg 89° / 67°
·
773 ft city elevation
Avg 89° / 67°
773 ft city elevation
Feb
27
Sat
SwimRun
Aquabike
Duathlon
+3
Frozen Hare 2
293 Langford Rd., Broomall, PA
5K · Sprint · Olympic · 1000m
Avg 48° / 32°
·
338 ft city elevation
Avg 48° / 32°
338 ft city elevation