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SundayMarathon

Race calendar · 2026

December 2026

653 races across 28 race days in December 2026.

The grid marks every race day. Open the agenda below, or any race for its full page.

653

Races this month

28

Race days

Dec

2026

Race days in December

Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
Antarctic Polar Race Cancun Mexico Marathon - 12/1/2026 +4 more
2
Ćićarija Trail Run
3
Four Corners Quad Keyah Greenvale Backyard Ultra 2026 +1 more
4
2nd Island View - Endurance Run - 100km 2nd Island View - Endurance Run - 100mi +20 more
5
1. RuHH 100 - 100km 1. RuHH 50 - 50km +124 more
6
3. 6-Stunden-Lauf Paderborn Nikolaus Edition - 6h 3° Q Trail 45 K - 45km +71 more
7
Dartmoor Way 100 EnduranceLife | Dorset +5 more
8
Choco Trail d’Hardricourt EDP Madrid Half-Marathon (Women's Race) +4 more
9
Centurion Winter Downs 200 - 338K
10
Buffalo Sunriser Sagalla Hills Marathon +1 more
11
9th Last One Standing Ultra Marathon - 26h Kiawah Island Marathon +3 more
12
10th Beast of the East (Monadnock Ultra) 50 Mile - 50mi 12th Daytona 100 - 50 Km Ultra - 50km +129 more
13
11th Annual - Sarasota Half Marathon & 5k | ELITE EVENTS 17h Mel Williams Memorial Seashore (Seashore Nature Trail) - 50km +54 more
14
5th Tucson 50K - 50km Les Courses du Père Noël +3 more
15
Media Maraton Alcoy Unión Alcoyana Seguros Six Inch Trail Marathon
16
17
Running Miles Christmas Jubilee River Run
18
Quiet Silence
19
10th Bei-yi Freeway Ultra Marathon - 55km 15ème Solstice d'hiver à Mousterlin - 15:38h +55 more
20
Shenzhen Marathon - Dec 20 3. Erlangen Ultramarathon - 50km +31 more
21
22
Bärenfels Heiligabend Marathon UTSZ Trail Races
23
24
2. Weihnachtsultra - 45km The Kilgore Half Marathon & 10k
25
Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs
26
14th Boyer's Furnace 40 Mile Race - 40mi 2ª SP Endurance Challenge Réveillon 2026 - 60km +66 more
27
2nd Holiday Five Day 1 - 50km 4th Zhiyin Jiuzhen Ultra Trail - 50km +3 more
28
2nd Holiday Five Day 2 - 50km 42nd Across the Years, 6h +2 more
29
2nd Holiday Five Day 3 - 50km Marathon du Nouvel An Pilsen
30
14th Snowdrop Ultra 55 Hour Race - 55h 2nd Holiday Five Day 4 - 50km +5 more
31
16th New Years One Day 6 Hour Run - 6h 2nd Holiday Five Day 5 - 50km +21 more

Agenda

December race by race

Page 2 of 28 · 24 of 653 races · use the grid or race-day list to jump to any date

Date Race Location Distances
Fri 4 Dec EPIC Trail Run Azores - 101K PT Portugal · 101K PTPortugal 101K
Fri 4 Dec Four Corners Quad Keyah Marathon - Day 2 US San Juan River, United States · 42.2K USSan Juan River, United States 42.2K · 21.1K
Fri 4 Dec Garmin Ultra Race Gdańsk PL Poland PLPoland -
Fri 4 Dec Greenvale Backyard Ultra - 43h AU Australia · Ultra AUAustralia Ultra · 43h
Fri 4 Dec Pico Duarte Ultra - 103K DO Dominican Republic · 103K DODominican Republic 103K
Fri 4 Dec Shakori 40 Running Festival US Pittsboro, United States · 40 Miler USPittsboro, United States 40 Miler · 40K · 4 Miler
Fri 4 Dec The Spectacle - 100K NZ New Zealand · 100K NZNew Zealand 100K
Fri 4 Dec The Spectacle - 161K NZ New Zealand · 161K NZNew Zealand 161K
Sat 5 Dec 1. RuHH 100 - 100km DE Germany · 100K DEGermany 100K
Sat 5 Dec 1. RuHH 50 - 50km DE Germany · 50K DEGermany 50K
Sat 5 Dec 10th Calero Park Run 50K - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 10th Cloudland Canyon 50 Mile Race - 50mi US United States · 50 mi USUnited States 50 mi
Sat 5 Dec 10th Loup Garou 40 Mile Trail Run - 40mi US United States · 40 mi USUnited States 40 mi
Sat 5 Dec 10th Sawmill 55k Race - 55km US United States · 55K USUnited States 55K
Sat 5 Dec 11th Caloosahatchee Ultra Run - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 11th Devil Dog Ultra 100 Km Race - 100km US United States · 100K USUnited States 100K
Sat 5 Dec 12th Ray Miller 50 km Trail Race - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 12th The Hitchcock Experience 101 Km - 101km US United States · 101K USUnited States 101K
Sat 5 Dec 13th Brazos Bend 100 - 100 km US United States · 100K USUnited States 100K
Sat 5 Dec 13th Colossal Vail 50 Km - 55km US United States · 50K USUnited States 50K · 55K
Sat 5 Dec 13th Isle du Bois Trail Run - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 13th Jackson County 50-50 Ultramarathon - 50 Km US United States · 50K USUnited States 50K
Sat 5 Dec 14th Blood Rock 55 km Race - 55km US United States · 55K USUnited States 55K
Sat 5 Dec 14th One Epic Run 24 Hour Race - 24h US United States · Ultra USUnited States Ultra · 24h
Page 2 of 28

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