Marathons in December 2026

117 marathons in December 2026.

98 cities

Busiest: December

From €1

See all 117 races

Distance

5K races 10K races Half marathons Marathons Ultramarathons

Terrain

Trail Road

See all 117 races

Upcoming races

December 1st Marathon

București, Romania

Dec 1·Registration TBC

EPIC Azores 2026

Vila Franca do Campo, Portugal

Dec 3

Gremlins Christmas Half & Marathons

Milton Keynes, United Kingdom

Dec 4·From €44

Phoenix Fridays

Walton-on-Thames, United Kingdom

Dec 4·From €11

2026 San Antonio Marathon

San Antonio, USA

Dec 4·Registration TBC

Nature Marathon Man 2026

Saint-Mathieu-de-Tréviers, France

Dec 5·Registration TBC

Marathon

Team Marathon Trail - Vilvoorde

Vilvoorde, Belgium

Dec 5·From €42

Bovenboerloop

Nijeveen, Netherlands

Dec 5

ChocoTrail 2026

Hardricourt, France

Dec 5·From €2

Choco Trail d'Hardricourt

Mispo Winter

South Wales - Christmas Jumper Run

Trelewis, United Kingdom

Dec 5·From €38

Maraton Praha - Dobříš

Praha, Czech Republic

Dec 5·From €12

Font Vella Lanzarote International Marathon

Costa Teguise, Spain

Dec 5·From €12

Feisty and Fluffy Phoenix - The Sequel

Manchester, United Kingdom

Dec 5·From €48

„Bieg Dla Życia” Im. Bł. Rodziny Ulmów z Markowej

Jarosław, Poland

Dec 5·Closes Nov 25·From €23

Marathon

Bergbaurundweg Witten Marathon

Witten, Germany

Dec 6·Registration TBC

Marathon

Longbridge 100 Backyard Ultra Taster Session - 6 Yards + 2km (Marathon Distance)

Litlington, United Kingdom

Dec 6·From €63

Marathon

Techcombank Ho Chi Minh City International Marathon - 42.2 km

Ho Chi Minh City, Vietnam

Dec 6·From €67

Marathon

Shonan International Marathon

Algarve Marathon

Valencia Marathon

Dec 6·Registration TBC

Maratona do Algarve

Quarteira, Portugal

Dec 6·From €10

Marathon

Peak Raid Mountain Marathon

Curbar, United Kingdom

Dec 6·From €21

Marathon

Cannero 6 Ore - Marathon

Cannero Riviera, Italy

Dec 6·From €20

Marathon

Marathon de Châteauneuf

Châteauneuf-sur-Loire, France

Dec 6·Registration TBC

Trail des Arpents

Chevreuse, France

Dec 6·Registration TBC·From €23

Macau Marathon 2026

Macau, Macau

Dec 6

Maratón Valencia

Valencia, Spain

Dec 6·Registration TBC

Aotai Pacific International Marathon

Miyazaki, Japan

Dec 6·Closed·From €16

Siebengebirgsmarathon

Fishtail Race 2026

Bound for Boston Marathon & Half Marathon - Sarasota

Sarasota, USA

Dec 6·From €39

Do you like my Bingley Baubles

Bingley, United Kingdom

Dec 6·From €16

2026 California International Marathon

Sacramento, USA

Dec 6·From €157

COMAR Marathon of Tunis‑Carthage 2026

Tunis, Tunisia

Dec 6·Registration TBC

Maratona di Latina

Latina, Italy

Dec 6

Partridge in a Pear Tree

Ross-on-Wye, United Kingdom

Dec 6·From €11

South Wales - Pearl Harbour Military Series Run

Pontypridd, United Kingdom

Dec 6·Registration TBC

Phoenix: West Sussex - Snowy Owl Hoot

Crawley, United Kingdom

Dec 6·From €44

Beerwah at Daybreak 2026

Sunshine Coast, Australia

Dec 6·Closed·From €48

Vientiane International Marathon

Vientiane, Laos

Dec 6·Closes Nov 22·From €35

Bauble Bimble: 5k,10k, Half Marathon, Full Marathon & ultra-marathon

Peterborough, United Kingdom

Dec 6·From €40

San Jose Marathon Costa Rica

San José, Costa Rica

Dec 6·Closes Nov 22·From €49

Sanremo Marathon

Sanremo, Italy

Dec 6·Registration TBC·From €5

3 French Hens Run

Peterstow, United Kingdom

Dec 8·From €33

5 Golden Rings Run

Peterstow, United Kingdom

Dec 10·From €11

5 Golden Rings Run

Ross-on-Wye, United Kingdom

Dec 10·From €33

6 Geese

Ross-on-Wye, United Kingdom

Dec 11·Closed·From €33

Bieg "Śladami Żubra"

Boscross Diever

7 Swans a Swimming

Peterstow, United Kingdom

Dec 12·Registration TBC·From €33

Crikey its the Christmas Cracker | Day 1

Leeds, United Kingdom

Dec 12·From €17

Nutcracker Run Day 1

Fareham, United Kingdom

Dec 12·From €46

Holiday 5K, 10K, 13.1M at Largo, FL (50)

Clearwater, USA

Dec 12

Mt. Fuji International Marathon

Fujikawaguchiko, Japan

Dec 12·From €5

Bokeški Marathon

Tivat, Montenegro

Dec 12·From €25

Keesler Federal Mississippi Gulf Coast Marathon

The Marathon Project

Arezzo Wild Marathon

Your guide to marathons in December 2026

There are 117 upcoming marathons in December 2026, spread across 98 cities. Filter by distance or terrain to narrow things down, and save the races you like the look of.

Most take place in December. Next up is December 1st Marathon - 42 km in București on 1 December 2026.

Questions runners ask

How many marathons in December 2026 are there?

Finndu lists 117 upcoming marathons in December 2026, across 98 towns and cities. The list is updated twice a day as organisers announce new races.

When is the next one?

December 1st Marathon in București, on 1 December 2026.

How much does it cost to enter?

Entry starts from JP¥135. Fees vary from race to race, so check each race page for its current price.

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Marathons in December 2026

Upcoming races

Your guide to marathons in December 2026

Questions runners ask

How many marathons in December 2026 are there?

When is the next one?

How much does it cost to enter?

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