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

Date Race Location Distances
Sat 5 Dec 16th TARC Fells Trail Ultra Winter 32 Mile - 32mi US United States · 32 mi USUnited States 32 mi
Sat 5 Dec 17th Bigfoot 50K Trail Race - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 17th McDowell Mountain Frenzy 50 Mile - 50mi US United States · 50 mi USUnited States 50 mi
Sat 5 Dec 2nd HAROC (aka Hanging Rock Challenge) - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 2nd Island View - Endurance Run - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 35. Bremer Bergmarathon mit Höhenmetersammlung - 51km DE Germany · 51K DEGermany 51K
Sat 5 Dec 3rd Small Town Christmas 34Hr - 34h US United States · 4 Hour USUnited States 4 Hour · 34h
Sat 5 Dec 3rd Tower Tag Challenge - 8h US United States · Ultra USUnited States Ultra · 8h
Sat 5 Dec 3rd Ural Backyard Ultra Winter Run - 29h RU Russia · Ultra RURussia Ultra · 29h
Sat 5 Dec 40th OTHTC High Desert 50K Ultra - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 4th Festivus 100 Miler Trail Run - 100mi US United States · 100 mi USUnited States 100 mi
Sat 5 Dec 4th Festivus 35 Miler Trail Run - 35mi US United States · 35 mi USUnited States 35 mi
Sat 5 Dec 4th Festivus 50 Miler Trail Run - 50mi US United States · 50 mi USUnited States 50 mi
Sat 5 Dec 4th Krampuslauf 9h - 9h US United States · Ultra USUnited States Ultra · 9h
Sat 5 Dec 5th Last Chance 50 km Ultra Race - 50km US United States · 50K USUnited States 50K
Sat 5 Dec 6th Margalla Backyard Ultra - 27h PK Pakistan · Ultra PKPakistan Ultra · 27h
Sat 5 Dec 6th The Backland Race - 18h US United States · 8 Hour USUnited States 8 Hour · 18h
Sat 5 Dec 7th The Tennessee Mile 6 Hour Run - 6h US United States · Ultra USUnited States Ultra · 6h
Sat 5 Dec 8th Anza Borrego Cuyamaca 50 Mile Run - 50mi US United States · 50 mi USUnited States 50 mi
Sat 5 Dec 8th Shakori 40 Mile Running Festival - 40mi US United States · 40 mi USUnited States 40 mi
Sat 5 Dec 8th The Border 100 - 100 Km Race - 100km IN India · 100K INIndia 100K
Sat 5 Dec 8th The Border Ultra Run - 100mi IN India · 100 mi INIndia 100 mi
Sat 5 Dec 9th 800 Heroes - Jinshui Camp Trail 115Km - 115km TW Taiwan · 115K TWTaiwan 115K
Sat 5 Dec 9th Perpetual Motion 6 Hour Race - 6h US United States · Ultra USUnited States Ultra · 6h
Page 3 of 28

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