Triathlon dates December 2026
13 events
- 5Dec20265Dec 26
Kelsterbach, 🇩🇪 Germany · Nikolaus Duathlon · Duathlon, Relay, Children / youth
- 5Dec2026
- 6Dec20266Dec 26
Wombourne, 🇬🇧 United Kingdom · Triathlon, Super sprint
- 6Dec2026
- 12Dec2026
II DUATLÓN CROS ESCOLAR DE GRISEL - COPA MONCAYO ESCOLAR TRIATLÓN-DUATLÓN
GRISEL, 🇪🇸 Spain
Provisional dateDuathlonChildren / youth12Dec 26GRISEL, 🇪🇸 Spain · Duathlon, Children / youth
- 13Dec2026
- 13Dec2026
- 19Dec202619Dec 26
Bled, 🇸🇮 Slovenia · Multisport pokal · Aquabike
- 19Dec2026
- 19Dec202619Dec 26
Ljubljana, 🇸🇮 Slovenia · Multisport pokal TZS 2026 · Cross duathlon
- 20Dec2026
- 20Dec2026
Campeonato de Asturias de Duatlon Cross Navidad, Lugones
Lugones, 🇪🇸 Spain· Campeonato de Asturias
Cross duathlon20Dec 26Lugones, 🇪🇸 Spain · Campeonato de Asturias · Cross duathlon
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Planning your race
Triathlon dates December 2026. This monthly overview organizes future races by their individual event date. It supports season planning when you have a particular period available for training, holiday travel or competition. Compare location, discipline and distance next to identify suitable events within the month. Races on the same weekend may offer different formats and cater to different participants. A provisional date is not binding; check it on the official website before entering or booking a trip. Season and region influence possible conditions, but they are not a specific weather forecast. Include travel and race-pack collection in your plans as well. Past events are not offered as upcoming dates in this overview, although their individual detail pages remain available for reference.