Leiden Marathon
Road Running covering 5 km to 42.2 km in Leiden (South Holland, Netherlands)
Leiden Marathon is an endurance sporting event in Leiden, South Holland, NL focused on Road Running. It is part of World Marathon Majors Qualifier, Boston Marathon Qualifier. Key features include Kids & Youth Races, City Run, 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 May 8, 2027 to May 9, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (marathon.nl).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon | Road Running | 42.2 km | +190 m | 2 m - 82 m | Loop course | Route & profile |
| Half Marathon | Road Running | 21.1 km | +95 m | 5 m - 45 m | Loop course | Route & profile |
| Road Running 10 km | Road Running | 10 km | +45 m | 8 m - 27 m | Loop course | Route & profile |
| Road Running 5 km | Road Running | 5 km | +22 m | 11 m - 20 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 2 m to 82 m above sea level (+190 m D+, -190 m D-)
Elevation profile & course telemetry
Altitude from 5 m to 45 m above sea level (+95 m D+, -95 m D-)
Elevation profile & course telemetry
Altitude from 8 m to 27 m above sea level (+45 m D+, -45 m D-)
Elevation profile & course telemetry
Altitude from 11 m to 20 m above sea level (+22 m D+, -22 m D-)
Frequently asked questions (FAQ)
When and where does Leiden Marathon take place?
Leiden Marathon takes place in Leiden, South Holland, NL (start area at coordinates 52.1601° N, 4.497° E). The next edition is officially confirmed from May 8, 2027 to May 9, 2027.
What races and distances are offered at Leiden 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 Leiden 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 2 m and 82 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 Leiden Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (marathon.nl).