
Greenville, United States of America · Sunday 26 April 2026
Running in Greenville in April 2026, you'll get a genuine road marathon on a flat to gently rolling course that won't punish your legs with surprise elevation changes. The terrain here is forgiving, making it a solid choice if you're aiming for a time goal or testing yourself on a fast course. Spring weather in upstate Maine can be variable, so check conditions closer to race day and plan your layers accordingly. The Moosehead Marathon draws a solid local crowd, giving you that genuine community race feel without the massive logistical chaos of bigger events. Find current details on the race website to confirm start times, corrals, and packet pickup procedures, as these details matter for race morning planning.
Adjusted Time
3:52:04
Time difference: -7.9 minutes compared to a flat, road, temperate course.
Moosehead Marathon is a full marathon held in Greenville, United States of America, scheduled for Sunday 26 April 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 0m above sea level.
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 0m to 0m above sea level — a 0m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for April, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 11°C to 18°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 (71%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Moosehead 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 Moosehead 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 Moosehead Marathon against other marathons to find the right race for your goals.
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