CALENDAR
EVENTS IN SEPTEMBER 2026.
September is peak season for endurance and hybrid racing — marathons, HYROX stops, gravel races and mountain trail events all cluster into this one month more than any other. Here's the full curated list of what's actually happening in September 2026, sorted by date, not by who paid for placement.
17 SEPT 2026 · HYROX
HYROX Maastricht 2026
MAASTRICHT, NETHERLANDS · OPEN · PRO · DOUBLES · DOUBLES PRO · RELAY
18 SEPT 2026 · GRAVEL
Sea Otter Europe 2026
GIRONA, SPAIN · FESTIVAL + GRAVEL/ROAD/MTB RACES
18 SEPT 2026 · TRAIL RUNNING
Vietnam Mountain Marathon 2026
SAPA, VIETNAM · 10KM · 21KM · 50KM · 70KM · 100KM · 100 MILES
19 SEPT 2026 · TRAIL RUNNING
Hemsedal Trail 2026
HEMSEDAL, NORWAY · MULTIPLE DISTANCES
19 SEPT 2026 · RUNNING
World Athletics Road Running Championships 2026
COPENHAGEN, DENMARK · MILE · 5K · HALF MARATHON
20 SEPT 2026 · ROAD CYCLING
Cobham Sportive 2026
COBHAM, UNITED KINGDOM · MULTIPLE DISTANCES
23 SEPT 2026 · TRIATHLON
World Triathlon Championship Finals Pontevedra 2026
PONTEVEDRA, SPAIN · SPRINT · STANDARD · AQUABIKE (AGE-GROUP)
24 SEPT 2026 · HYROX
HYROX Rome 2026
ROME, ITALY · OPEN · PRO · DOUBLES · DOUBLES PRO · RELAY
25 SEPT 2026 · FUNCTIONAL FITNESS
FLATOUT London 2026
LONDON, UNITED KINGDOM · 4 KM TOTAL RUNNING (8 X 500M) + 8 FUNCTIONAL WORKOUT ZONES
25 SEPT 2026 · CROSSFIT LICENSED EVENTS
Gymreapers Wodapalooza SoCal 2026
HUNTINGTON BEACH, UNITED STATES · ELITE · RX · SCALED DIVISIONS
25 SEPT 2026 · HYROX
HYROX Oslo 2026
OSLO, NORWAY · OPEN · PRO · DOUBLES · DOUBLES PRO · RELAY · HYROX YOUNGSTARS (8–15 YEARS)
26 SEPT 2026 · TRAIL RUNNING
EcoTrail Wicklow 2026
BRAY, IRELAND · 10KM · 19KM · 30KM · 46KM · 80KM
26 SEPT 2026 · GRAVEL
Gravel Grit'n Grind Halmstad 2026
HALMSTAD, SWEDEN · MULTIPLE DISTANCES
26 SEPT 2026 · TRAIL RUNNING
Spartathlon 2026
ATHENS, GREECE · 246KM
27 SEPT 2026 · RUNNING
HCA Marathon 2026
ODENSE, DENMARK · 42.195 KM · HALF MARATHON · RUN THE LAST 10 (10 KM) · MINIMARATHON (4.2 KM)
27 SEPT 2026 · RUNNING
Warsaw Marathon 2026
WARSAW, POLAND · 10KM · MARATHON
27 SEPT 2026 · RUNNING
BMW Berlin Marathon 2026
BERLIN, GERMANY · 42.195 KM
27 SEPT 2026 · ROAD CYCLING
Prosecco Cycling 2026
VALDOBBIADENE, ITALY · 100KM
30 SEPT 2026 · HYROX
HYROX Bordeaux 2026
BORDEAUX, FRANCE · OPEN · PRO · DOUBLES · DOUBLES PRO · RELAY
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