KLM Curaçao Marathon
Road Running covering 5 km to 42.2 km in Willemstad (Curaçao, Curaçao)
KLM Curaçao Marathon is an endurance sporting event in Willemstad, Curaçao, CW focused on Road Running. It is part of Boston Marathon Qualifier, World Marathon Majors Qualifier. Key features include City Run, Seaside & Coast, Island, Multi-Day.
The race program comprises 4 competitions, including Marathon (42.2 km, +190 m D+), Half Marathon (21.1 km, +95 m D+), Road Running 10 km (10 km, +45 m D+), and Road Running 5 km (5 km, +22 m D+). The next edition is officially confirmed from November 28, 2026 to November 29, 2026. Official race regulations, course details, and registration information are provided on the organizer's website (klmcuracaomarathon.com).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon | Road Running | 42.2 km | +190 m | 8 m - 88 m | Loop course | Route & profile |
| Half Marathon | Road Running | 21.1 km | +95 m | 11 m - 51 m | Loop course | Route & profile |
| Road Running 10 km | Road Running | 10 km | +45 m | 14 m - 33 m | Loop course | Route & profile |
| Road Running 5 km | Road Running | 5 km | +22 m | 17 m - 26 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 8 m to 88 m above sea level (+190 m D+, -190 m D-)
Elevation profile & course telemetry
Altitude from 11 m to 51 m above sea level (+95 m D+, -95 m D-)
Elevation profile & course telemetry
Altitude from 14 m to 33 m above sea level (+45 m D+, -45 m D-)
Elevation profile & course telemetry
Altitude from 17 m to 26 m above sea level (+22 m D+, -22 m D-)
Frequently asked questions (FAQ)
When and where does KLM Curaçao Marathon take place?
KLM Curaçao Marathon takes place in Willemstad, Curaçao, CW (start area at coordinates 12.1224° N, 68.8824° W). The next edition is officially confirmed from November 28, 2026 to November 29, 2026.
What races and distances are offered at KLM Curaçao Marathon?
The race program comprises 4 competitions, including Marathon (42.2 km, +190 m D+), Half Marathon (21.1 km, +95 m D+), Road Running 10 km (10 km, +45 m D+), and Road Running 5 km (5 km, +22 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for KLM Curaçao Marathon?
The main competition (Marathon over 42.2 km) is designed as a loop course featuring +190 m of elevation gain and -190 m of elevation loss, ranging between 8 m and 88 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for KLM Curaçao Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (klmcuracaomarathon.com).