
Palo Alto, United States of America · Saturday 7 November 2026
The Horseshoe Lake Trail Run Marathon takes place in November 2026 in Palo Alto on a road course that stays relatively flat with gentle rolling sections, making it suitable for runners targeting a strong finishing time without the burden of significant climbing. Elevation ranges between 610m and 739m, so while you're at altitude, the terrain itself won't punish your legs with steep gains and losses. This is a full 42.2km marathon on a primarily road surface, which means predictable footing and the kind of consistent pacing you can lock in early. If you're in the Bay Area or willing to travel for a November race, this event offers straightforward conditions that let you focus on your goal rather than negotiating technical terrain or major elevation challenges. Check the race website for course details, aid station locations, and whether the road-based format suits your training and racing style.
Adjusted Time
3:52:34
Time difference: -7.4 minutes compared to a flat, road, temperate course.
Horseshoe Lake Trail Run Marathon is a full marathon held in Palo Alto, United States of America, scheduled for Saturday 7 November 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 739m above sea level.
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 610m to 739m above sea level — a 129m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Horseshoe Lake Trail Run 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 Horseshoe Lake Trail Run 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 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 Horseshoe Lake Trail Run Marathon against other marathons to find the right race for your goals.
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