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Trail Races in December 2026

Every trail race and ultramarathon on the Trailrace calendar for December 2026. Filter by distance and region, or switch between list and calendar views to plan around the month.

races
10
season
December 2026
countries
3
next up
Hmong 50 (Day)

Next up

Course map for Chiang Mai Thailand
50K · Half
6 weeks away
Dec 5, 2026
Chiang Mai Thailand
Chiang Mai, TH
Course map for Ray Miller Trail Races
50M · 50K · 30K
6 weeks away
Dec 5, 2026
Ray Miller Trail Races
Malibu, CA, US
Course map for Chiang Mai Thailand
Half · 10M
6 weeks away
Dec 6, 2026
Chiang Mai Thailand
Chiang Mai, TH
Course map for Hellgate 100K++
100K
7 weeks away
Dec 12, 2026
Hellgate 100K++
Natural Bridge Station, VA, US14,300 ft
Course map for La HOT du Père Noël
100K
8 weeks away
Dec 19, 2026
La HOT du Père Noël
Les Herbiers, Vendée, FR8,770 ft
10 races · December 2026
DECEMBER 202610 RACES
SAT
5
DEC
Hmong 50 (Day)
Chiang Mai, TH8,120 ft
SAT
5
DEC
Hmong 50 (Night)
Chiang Mai, TH8,120 ft
SAT
5
DEC
Suthep 20 (Night)
Chiang Mai, TH3,800 ft
SAT
5
DEC
Ray Miller Trail Races 50k
Malibu, CA, US5,970 ft
SAT
5
DEC
Ray Miller Trail Races 30k
Malibu, CA, US3,680 ft
SAT
5
DEC
Ray Miller Trail Races 50 Mile
Malibu, CA, US9,870 ft
SUN
6
DEC
Suthep 20 (Day)
Chiang Mai, TH3,800 ft
SUN
6
DEC
Chedi 20
Chiang Mai, TH2,300 ft
SAT
12
DEC
Hellgate 100K++
Natural Bridge Station, VA, US14,300 ft
SAT
19
DEC
La HOT du Père Noël
Les Herbiers, Vendée, FR8,770 ft

Frequently asked questions

How many trail races are there in December 2026?

Trailrace lists 10 upcoming trail races in December 2026, sorted soonest first.

What is the next race in December 2026?

The next is Hmong 50 (Day) on December 5, 2026 in Chiang Mai, TH.

Which countries host trail races in December 2026?

These trail races in December 2026 span 3 countries. Use the region filter to narrow the list to a specific country.

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