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

Date Race Location Distances
Tue 8 Dec Gruissan Poli Trail FR France · Ultra FRFrance Ultra
Tue 8 Dec Irving Frost Marathon Social Run US Irving, United States · 42.2K USIrving, United States 42.2K · 5K
Tue 8 Dec Mersin Marathon TR Turkey · 42.2K TRTurkey 42.2K · 10K · 5K
Tue 8 Dec Sunrise Ultramarathon GB United Kingdom · Ultra GBUnited Kingdom Ultra · Full Sunrise · Half Sunrise
Wed 9 Dec Centurion Winter Downs 200 - 338K GB United Kingdom · 338K GBUnited Kingdom 338K
Thu 10 Dec Buffalo Sunriser AU Australia · Trail 60K AUAustralia Trail 60K
Thu 10 Dec Sagalla Hills Marathon KE Kenya · 42.2K KEKenya 42.2K
Thu 10 Dec Trail delle Valli Etrusche IT Italy · Ultra ITItaly Ultra · U-TRAIL
Fri 11 Dec 9th Last One Standing Ultra Marathon - 26h US United States · 6 Hour USUnited States 6 Hour · 26h
Fri 11 Dec Kiawah Island Marathon US South Carolina, United States · Ultra USSouth Carolina, United States Ultra · 42.2K · 21.1K
Fri 11 Dec Mae Takhrai Trail - 177K TH Thailand · 177K THThailand 177K
Fri 11 Dec Northern Marathon BD Bangladesh · 42.2K BDBangladesh 42.2K
Fri 11 Dec Winter Downs 100 - 155K GB United Kingdom · 155K GBUnited Kingdom 155K
Sat 12 Dec 10th Beast of the East (Monadnock Ultra) 50 Mile - 50mi US United States · 50 mi USUnited States 50 mi
Sat 12 Dec 12th Daytona 100 - 50 Km Ultra - 50km US United States · 100.5K USUnited States 100.5K · 50K
Sat 12 Dec 13th Bell Ringer 50k Trail Run - 50km US United States · 50K USUnited States 50K
Sat 12 Dec 15th Antarctic 100k Race - 100km CL Chile · 100K CLChile 100K
Sat 12 Dec 2° Desafio Wayra 50km - 50km AR Argentina · 50K ARArgentina 50K
Sat 12 Dec Auburn Toys for Tots 5K/10K US Auburn, United States · 10K USAuburn, United States 10K · 5K
Sat 12 Dec 28th Magnus Gluteus Maximus 50 km - 50km US United States · 50K USUnited States 50K
Sat 12 Dec 2nd BigFoot BackYard Ultra - Banglore - 24h IN India · Ultra INIndia Ultra · 24h
Sat 12 Dec 2nd Cape Fear Hoilday Run - 6h US United States · Ultra USUnited States Ultra · 6h
Sat 12 Dec 2nd MCW The Holmdel Classic - 50km US United States · 50K USUnited States 50K
Sat 12 Dec 2nd Naughty Hog - 100km US United States · 100K USUnited States 100K
Page 11 of 28

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