Overview
The Leiden Marathon draws about 3,500 finishers each March through the Netherlands' historic university city. The course passes the Pieterskerk, the canals where the Pilgrims once lived, and the Hortus Botanicus on flat Dutch roads. March spring weather and Rembrandt-city scenery make it a charming regional marathon.
Leiden Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.
Leiden Marathon 2027 race day
The next Leiden Marathon is scheduled for Sunday, 28 March 2027 with a 9:00 am start. The certified course covers 42.195 km (26.2 miles) with 50 m of climbing on a very flat layout.
Leiden Marathon course route
The Leiden Marathon is a very flat city loop that starts and finishes at the Beestenmarkt and passes the Pieterskerk, the Rapenburg canal, and Leiden University. The long flat streets and canal-side roads are easy to pace, the tighter historic turns are the main tougher moments, and spectators are best at the Beestenmarkt, along Rapenburg, and through the university quarter.
Leiden Marathon elevation profile
The Leiden Marathon course is very flat over 42.195 km (26.2 miles). Runners cover 50 metres of climbing and 50 metres of descent, with minimal net elevation change from start to finish.
Entry requirements
The Leiden Marathon uses open registration at leidenmarathon.nl with no ballot or qualifying standard. Sign-up for the March race typically opens early in the year. The flat Dutch university-city course draws regional club runners and places usually remain available until closer to race day.
Leiden Marathon course videos
Race-day footage from the course to help you picture the route, crowds, and key landmarks on marathon day.
Leiden Marathon 2025 - DE AFTERMOVIE
CROSSFIT LEIDEN INTRODUCTION SESSION
Frequently Asked Questions
- What is the Leiden Marathon elevation profile?
- The Leiden Marathon has 50 metres of total climbing and 50 metres of descent over 42.195 km (26.2 miles). The course is very flat, with 0 metres of net change from start to finish.
- How long is the Leiden Marathon?
- The Leiden Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. Historic course starting and finishing at the Beestenmarkt in the city centre.
- What time does the Leiden Marathon start?
- The 2027 Leiden Marathon starts at 9:00 am local time on Sunday, 28 March 2027. Arrive early for baggage drop and corral access — official race communications on www.leidenmarathon.nl/ confirm any last-minute schedule changes.
- What is historic about the Leiden Marathon?
- Leiden is where the Pilgrims lived before sailing to America, and the course passes the city's 17th-century university quarter.
- Where does the Leiden Marathon finish?
- The finish is at the Beestenmarkt in central Leiden.
- Is the Leiden Marathon flat?
- Yes. Completely flat Dutch terrain.
- What is Leiden weather in March?
- March mornings are cool, typically 4–10 °C (39–50 °F).
Last updated 18 July 2026. Edition dates and course details are reviewed regularly.