
Dehradun, India · Sunday 4 October 2026
The Dehradun Half Marathon is a race set in the picturesque city of Dehradun, located in the foothills of the Himalayas in Uttarakhand, India. The course takes participants through the serene streets of Dehradun, past green parks, and along the Ganges Canal. The route offers stunning views of the Himalayan Mountains and the surrounding forests. The race is moderately hilly, making it a challenging yet rewarding course.\n\nAfter finishing, participants can visit Robber's Cave, explore the Mindrol
Adjusted Time
1:57:53
Time difference: +12.9 minutes compared to a flat, road, temperate course.
Dehradun Half Marathon is a half marathon held in Dehradun, India, scheduled for Sunday 4 October 2026. The course is run on road surface with 366m of total elevation gain, reaching a maximum altitude of 903m above sea level. For registration and full race details, visit the official Dehradun Half Marathon website.
This is a hilly course with 366m of total elevation gain. The route climbs from 703m to as high as 903m above sea level — a substantial 200m elevation range. Runners should train on hills and plan for a more conservative pacing strategy, especially on the climbs.
Based on historical weather data for October, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 20°C and 30°C. Heat is one of the biggest performance factors in marathon running — research shows that for every degree above 15°C, marathon times slow by approximately 1-2%. Extra hydration and a conservative start are strongly recommended. There is a low chance of rain (5%), so dry conditions are likely.
Dehradun Half Marathon 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 Dehradun Half Marathon 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 half 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 Dehradun Half Marathon against other half marathons to find the right race for your goals.