racecast.ioCloudy skies throughout the day.
Light Rain
32%
Wind
15mph
Gusting to
29mph
Light Rain
29%
Wind
15mph
Details
Light Rain
29%
Wind
15mph
Light Rain
29%
Wind
14mph
Light Rain
29%
Wind
14mph
Light Rain
29%
Wind
14mph
Light Rain
29%
Wind
13mph
Light Rain
36%
Wind
14mph
Light Rain
36%
Wind
15mph
Light Rain
36%
Wind
15mph
Light Rain
36%
Wind
16mph
Pre-Race
Race
Post-Race
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Race Overview
The Leiden Marathon, established in 1991, starts and finishes at Vismarkt and takes runners through a stunning mix of historic city landscapes and sprawling countryside. The course is flat with an elevation gain of around 15 meters and features iconic landmarks like Pieterskerk, alongside traditional windmills and narrow, atmospheric streets. It's a beautifully organized race that gives you a feel for both urban and rural Netherlands.
WikipediaFAQ
When is the 2026 Leiden Marathon?
The 2026 Leiden Marathon will be held on Sunday May 10, 2026.
Leiden Marathon Course Map
Loading Course Map...
Leiden Marathon Weather History
Leiden Marathon Weather Averages
Average Temp: 63°, Average Low: 51°, Average High: 74°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 63° | 66° | 68° | 70° | 72° | 73° | 73° | 72° |
| Feel | 63° | 66° | 68° | 70° | 72° | 73° | 73° | 72° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 10mph | 10mph | 11mph | 12mph | 11mph | 12mph | 13mph |
| Dew | 50° | 51° | 50° | 50° | 49° | 48° | 48° | 47° |
| RunScore |  |  | | |  | | | |
Leiden Marathon 2025
May 11, 2025
Clear conditions throughout the day.
Low: 50°, High: 76°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  65° | 68° | 70° | 72° | 74° | 75° | 76° | 76° |
| Feel | 65° | 68° | 70° | 72° | 74° | 75° | 76° | 76° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 11mph | 13mph | 16mph | 13mph | 11mph | 11mph | 11mph |
| Dew | 46° | 45° | 43° | 42° | 43° | 39° | 40° | 38° |
| RunScore | | | | | | | | |
Leiden Marathon 2024
May 12, 2024
Clear conditions throughout the day with morning rain.
Low: 57°, High: 78°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 66° | 69° | 71° | 74° | 75° | 76° | 77° | 78° |
| Feel | 66° | 69° | 71° | 74° | 75° | 76° | 77° | 78° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 11mph | 11mph | 11mph | 11mph | 16mph | 15mph | 14mph | 14mph |
| Dew | 54° | 55° | 56° | 55° | 53° | 53° | 52° | 52° |
| RunScore | | | | |  | | | |
Leiden Marathon 2023
May 14, 2023
Clearing in the afternoon.
Low: 49°, High: 65°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 57° | 58° | 61° | 62° | 64° | 65° | 62° | 59° |
| Feel | 57° | 58° | 61° | 62° | 64° | 65° | 62° | 59° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 8mph | 10mph | 8mph | 8mph | 7mph | 8mph | 12mph | 13mph |
| Dew | 51° | 52° | 52° | 53° | 53° | 53° | 54° | 52° |
| RunScore | | | | | | | | |
Leiden Marathon 2022
May 15, 2022
Partly cloudy throughout the day.
Low: 50°, High: 76°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM | 5PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 64° | 68° | 71° | 73° | 74° | 76° | 76° | 76° |
| Feel | 64° | 68° | 71° | 73° | 74° | 76° | 76° | 76° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 6mph | 9mph | 9mph | 11mph | 11mph | 12mph | 11mph | 13mph |
| Dew | 50° | 52° | 51° | 49° | 47° | 48° | 45° | 45° |
| RunScore | | | | | | | | |