Find the best calendar of popular races, marathons, half marathons, and 10K events. Dates, registrations, and all the details for your big challenge, right here.

The Boulder Reservoir event combines scenery, a fast pace, and various distances in a very well-organized day.

Pattaya’s major race combines beach, heat, and a fast but demanding circuit, with distances for all levels.

Putrajaya hosts a historic edition with 50,000 runners, multiple distances, and international standards.

Cordova brings together a marathon, half marathon, 10K, 5K, and a mile in a setting of rivers, glaciers, and roads almost at sea level.

The Aspen race combines a marathon, half marathon, and 5K in an alpine setting, with schedules, fees, and practical details.

The Zimbabwe race combines running, wild landscapes, and travel in an event with a set date, distances, and a predefined route.

Heillecourt hosts a fast, flat event with formats for running solo or in teams.

The great Costa Dorada event stands out for its fast circuit, its history since 1979, and its elite records.

One of Europe’s most unique urban marathons, among palaces, wide avenues, and near-constant light.

Distances, schedules, route, fares, and logistics for the Sauvie Island classic, with useful details for planning the day.

Wellington’s great race returns on June 28, 2026, with a marathon, half marathon, 10K, and kids’ mile.

Date, distances, schedules, and key details of a historic race in Mexico passing through San Luis Potosí and Tangamanga Park.