
Vidor, Italy · Saturday 6 December 2025
The Conegliano Valdobbiadene Prosecco Running Festival is a unique event held in the picturesque Prosecco Hills, a UNESCO World Heritage Site. The festival features a range of races, including a 10 km, 21 km, and 42 km marathon, which take participants through vineyards and cellars. Runners pass by historic trenches, tunnels, and military posts, offering a blend of history and natural beauty.\n\nThe event includes themed dinners, traditional dances, and wooden games, creating a festive atmospher
Adjusted Time
4:52:24
Time difference: +52.4 minutes compared to a flat, road, temperate course.
Prosecco Running Festival is a full marathon held in Vidor, Italy, scheduled for Saturday 6 December 2025. The course is run on road surface with 1728m of total elevation gain, reaching a maximum altitude of 564m above sea level. For registration and full race details, visit the official Prosecco Running Festival website.
This is a very challenging course with 1728m of total elevation gain — significantly more than the average road marathon. The route ranges from 139m to 564m above sea level (425m range). Hill training is essential, and runners should expect a significantly slower time compared to a flat course.
Based on historical weather data for December, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between 2°C and 12°C. While cold weather reduces overheating risk, runners should dress in layers and be prepared for potential wind chill. There is a low chance of rain (0%), so dry conditions are likely.
Prosecco Running Festival 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 Prosecco Running Festival 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 Prosecco Running Festival against other marathons to find the right race for your goals.
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