Guide

Races in September 2026

6 races land in September 2026. We'd tell you now which ones are already a lottery you've missed and which still have entries open.

Running·September 2026

Tamarindo Beach Marathon

Tamarindo, Guanacaste, CR · Marathon · Ultra · Half marathon · 10K · 5K

Open registration

Running·September 2026

Kauai Marathon

Koloa / Poipu, US · Marathon · Half marathon

Open registration

Triathlon·September 2026

Ironman Wisconsin

Madison, US · 140.6

Open registration

Trail·September 2026

Pikes Peak Marathon

Manitou Springs, US · Marathon

Open registration

Running·September 2026

Berlin Marathon

Berlin, DE · Marathon

Lottery

Running·September 2026

Boulderthon

Boulder, US · Marathon · Half marathon · 10K · 5K

Open registration