
Green Bay, United States of America · Monday 17 May 2027
This race suits runners who want a solid spring tune-up without the brutality of a mountainous course. The flat to gently rolling terrain makes it a reasonable choice for first-time marathoners who have their base fitness in place, and for experienced runners targeting a time goal in late May. The modest elevation gain means you won't be grinding up relentless climbs, but don't mistake "gentle rolling" for boring. Those small ups throughout the race add up, and on a warm spring day in Wisconsin, they'll feel like more than nothing. If you're coming back from injury or looking for a confidence-building marathon before tackling something more demanding, this fits the bill. What you'll encounter is a Midwestern road marathon that doesn't offer much shade or terrain variation to keep your mind entertained. May in Green Bay can be unpredictable. You might get perfect running weather, cool and dry, or you might face humidity and warmth that turns the second half into a genuine grind. The course's mostly flat character means you won't get the mental boost of descending into a finish; instead you'll be maintaining effort for the entire second half when your legs are already tired. The surrounding landscape is pleasant enough but won't distract you from the work at hand. This is a race that rewards discipline and honest training rather than one that masks poor fitness with dramatic terrain or spectator energy.
Adjusted Time
3:58:21
Time difference: -1.6 minutes compared to a flat, road, temperate course.
On our difficulty model, Epic Marathon plays about 3 minutes slower than an average road marathon for a 3:30 runner. It ranks #768 hardest of 1150 marathons we analyse, and #376 of 575 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Epic Marathon | Difference |
|---|---|---|
| 3:00:00 | 2:57:02 | −02:58 |
| 3:30:00 | 3:27:40 | −02:20 |
| 4:00:00 | 3:58:21 | −01:39 |
| 4:30:00 | 4:29:06 | −00:54 |
| 5:00:00 | 4:59:53 | −00:07 |
| 5:30:00 | 5:30:44 | +00:44 |
| 6:00:00 | 6:01:37 | +01:37 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Epic Marathon is a full marathon held in Green Bay, United States of America. It is scheduled for Monday 17 May 2027. The course is run on road surface with 149m of total climbing, with its high point near 205m above sea level.
With 149m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Based on historical weather data for May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 10°C to 15°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 (76%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Epic Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Epic Marathon against other marathons to find the right race for your goals.
If Epic Marathon fits your goal, these courses play out about the same on our difficulty model.
Salt Lake City, United States of America
Sunset Beach, United States of America
Manistee, United States of America
Munising, United States of America
Aspen, United States of America
Milwaukee, United States of America