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Marathon calendar

December 2026

653 races on the calendar.

Nov 2026 Today Jan 2027




Race days

Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
Antarctic Polar Race Cancun Mexico Marathon - 12/1/2026 Fredericksburg Blue and Gray Half Marathon +3 more
2
Ćićarija Trail Run
3
Four Corners Quad Keyah Greenvale Backyard Ultra 2026 Marathon des Barjots
4
2nd Island View - Endurance Run - 100km 2nd Island View - Endurance Run - 100mi 3rd Chiangmai Thailand by UTMB - CHIANG DAO 160 - 162km +19 more
5
1. RuHH 100 - 100km 1. RuHH 50 - 50km 10th Calero Park Run 50K - 50km +123 more
6
3. 6-Stunden-Lauf Paderborn Nikolaus Edition - 6h 3° Q Trail 45 K - 45km 37th Pine Mountain 40 Miles - 40mi +70 more
7
Dartmoor Way 100 EnduranceLife | Dorset Gruissan Kinetik Trail +4 more
8
Choco Trail d’Hardricourt EDP Madrid Half-Marathon (Women's Race) Gruissan Poli Trail +3 more
9
Centurion Winter Downs 200 - 338K
10
Buffalo Sunriser Sagalla Hills Marathon Trail delle Valli Etrusche
11
9th Last One Standing Ultra Marathon - 26h Kiawah Island Marathon Mae Takhrai Trail - 177K +2 more
12
10th Beast of the East (Monadnock Ultra) 50 Mile - 50mi 12th Daytona 100 - 50 Km Ultra - 50km 13th Bell Ringer 50k Trail Run - 50km +128 more
13
11th Annual - Sarasota Half Marathon & 5k | ELITE EVENTS 17h Mel Williams Memorial Seashore (Seashore Nature Trail) - 50km Fukuoka Marathon - Dec 13 +53 more
14
5th Tucson 50K - 50km Les Courses du Père Noël Meerdaalwoud Trail +2 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 17th Desert Solstice 24 Hour Run - 24h +54 more
20
Shenzhen Marathon - Dec 20 3. Erlangen Ultramarathon - 50km 3. Wald(Ultra)Marathon Calw - 46km +30 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 2nd Loop Out the Year - 6h +65 more
27
2nd Holiday Five Day 1 - 50km 4th Zhiyin Jiuzhen Ultra Trail - 50km CCTX Marathon-Corpus Christi +2 more
28
2nd Holiday Five Day 2 - 50km 42nd Across the Years, 6h 9. Grüntal-Winterultra - 50km +1 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 3rd Moccasin 24 - 24h +4 more
31
16th New Years One Day 6 Hour Run - 6h 2nd Holiday Five Day 5 - 50km 3. Otzberger Silvester-Ultra - 45km +20 more

Agenda

Page 1 of 28 — 24 of 653 races. Use the grid or race-day list above to jump to any date.

Tue, Dec 1 6 races

  1. Antarctic Polar Race Ireland Registration: Registration link Plan: Plan in My Races
  2. Cancun Mexico Marathon - 12/1/2026 Mexico Registration: Registration link Plan: Plan in My Races
  3. Fredericksburg Blue and Gray Half Marathon Virginia, United States Registration: Registration link Plan: Plan in My Races
  4. Hurtwood 50k United Kingdom Registration: Registration link Plan: Plan in My Races
  5. Move 4 Hope - Prism of Possibility - 1K • 5K • 10K • Half Marathon Virtual Races Miami, Florida, United States Registration: Registration link Plan: Plan in My Races
  6. Shitter's Full : Virtual 5K - 10K - 13.1 - 26.2 Columbus, Ohio, United States Registration: Registration link Plan: Plan in My Races

Wed, Dec 2 1 race

  1. Ćićarija Trail Run Croatia Registration: Registration link Plan: Plan in My Races

Thu, Dec 3 3 races

  1. Four Corners Quad Keyah Teec Nos Pos, Arizona, United States Registration: Registration link Plan: Plan in My Races
  2. Greenvale Backyard Ultra 2026 Australia Registration: Registration link Plan: Plan in My Races
  3. Marathon des Barjots France Registration: Registration link Plan: Plan in My Races

Fri, Dec 4 14 races

  1. 2nd Island View - Endurance Run - 100km United States Registration: Link needed Plan: Plan in My Races
  2. 2nd Island View - Endurance Run - 100mi United States Registration: Link needed Plan: Plan in My Races
  3. 3rd Chiangmai Thailand by UTMB - CHIANG DAO 160 - 162km Thailand Registration: Link needed Plan: Plan in My Races
  4. 3rd Climb 89 - 32h United States Registration: Link needed Plan: Plan in My Races
  5. 5th Ollie's Ultra 12h - 12h United States Registration: Link needed Plan: Plan in My Races
  6. 5th Ollie's Ultra 24h - 24h United States Registration: Link needed Plan: Plan in My Races
  7. 5th Ollie's Ultra 36h - 36h United States Registration: Link needed Plan: Plan in My Races
  8. 5th Ollie's Ultra 48h - 48h United States Registration: Link needed Plan: Plan in My Races
  9. 5th Ollie's Ultra 6h - 6h United States Registration: Link needed Plan: Plan in My Races
  10. 7th The Tennessee Mile 40 Hour Run - 40h United States Registration: Link needed Plan: Plan in My Races
  11. Ayla Red Sea Half Marathon Jordan Registration: Registration link Plan: Plan in My Races
  12. Blood Rock 100 Pelham, Alabama, United States Registration: Registration link Plan: Plan in My Races
  13. Climb 89 RICHLAND, Washington, United States Registration: Registration link Plan: Plan in My Races
  14. Costa Rica San Jose Marathon - 12/4/2026 Costa Rica Registration: Registration link Plan: Plan in My Races

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