
Burgh Haamstede, Netherlands · Thursday 26 November 2026
KustMarathon Zeeland, held on October 3-4, 2025, in the Netherlands, is a unique event that takes runners along the stunning Dutch coastline. The course includes sections on the beach, through dunes, and over the Oosterscheldekering, one of the Seven Wonders of the Modern World. The race features a challenging route with strong winds, but the breathtaking views of the Veerse Meer and the charming town of Domburg make it a must-do for runners seeking a memorable experience.\n\nThe event offers mu
Adjusted Time
3:59:28
Time difference: -0.5 minutes compared to a flat, road, temperate course.
KustMarathon Zeeland is a full marathon held in Burgh Haamstede, Netherlands, scheduled for Thursday 26 November 2026. The course is run on road surface with 238m of total elevation gain, reaching a maximum altitude of 24m above sea level. For registration and full race details, visit the official KustMarathon Zeeland website.
With 238m of elevation gain, this is a moderately undulating course. The route ranges from -1m to 24m above sea level (25m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
Based on historical weather data for November, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 13°C to 14°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (86%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
KustMarathon Zeeland is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for KustMarathon Zeeland is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare KustMarathon Zeeland against other marathons to find the right race for your goals.
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