
Springfield, United States of America · Saturday 24 October 2026
The Bass Pro Shops Conservation Marathon is an annual marathon held in Springfield, Missouri, recognized as a Boston Marathon qualifier and noted for its scenic, mostly flat route that highlights both urban and historic elements of the city. The course begins at the Bass Pro Shops flagship store and concludes in front of the Wonders of Wildlife Museum and Aquarium.
Adjusted Time
3:59:09
Time difference: -0.8 minutes compared to a flat, road, temperate course.
On our difficulty model, Bass Pro Shops Conservation Marathon plays about 3 minutes slower than an average road marathon for a 3:30 runner. It ranks #735 hardest of 1150 marathons we analyse, and #358 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 Bass Pro Shops Conservation Marathon | Difference |
|---|---|---|
| 3:00:00 | 2:57:10 | −02:50 |
| 3:30:00 | 3:28:06 | −01:54 |
| 4:00:00 | 3:59:09 | −00:51 |
| 4:30:00 | 4:30:19 | +00:19 |
| 5:00:00 | 5:01:36 | +01:36 |
| 5:30:00 | 5:32:58 | +02:58 |
| 6:00:00 | 6:04:26 | +04:26 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Bass Pro Shops Conservation Marathon is a full marathon held in Springfield, United States of America. It is scheduled for Saturday 24 October 2026. The course is run on road surface with 233m of total climbing, with its high point near 409m above sea level. For registration and full race details, visit the official Bass Pro Shops Conservation Marathon website.
With 233m 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 October, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between 1°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 (1%), so dry conditions are likely.
Bass Pro Shops Conservation 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 Bass Pro Shops Conservation Marathon against other marathons to find the right race for your goals.
If Bass Pro Shops Conservation Marathon fits your goal, these courses play out about the same on our difficulty model.
West Palm Beach, United States of America
Austin, United States of America
Baraboo, United States of America
Athens, United States of America
Louisville, United States of America