racecast.ioPartly cloudy throughout the day.
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Race Overview
Gorgeous paved paths, stunning views and rolling country roads make this course the Marathon to remember!
Rend Lake, IL, located in the heart of southern Illinois, is a natural haven for wildlife and a recreational haven for visitors. Rend Lake consists of 18,900 acres of water and 20,000 acres of land. Campers will delight in the nearly 800 sites found in 5 public campgrounds on Rend Lake. Boaters are provided access to the lake through the numerous boat ramps. Beaches, picnic sites and trails provide the perfect backdrop for outdoor fun.
The course then will take you across the lake for one of the best panoramic views in Illinois, before connecting to the bike path which passes South Sandusky Beach, the Marina, Rend Lake Visitors Center, the amazing spillway and dozens of other spectacular views of Rend Lake. From there you will continue on country roads winding through beautiful vistas including both Lake Hamilton and Lake Benton. Finally you will get back on the bike path and end at the stunning North Marcum Beach.
We can't wait to see you finish your next great adventure with us!
WikipediaRend Lake, IL, located in the heart of southern Illinois, is a natural haven for wildlife and a recreational haven for visitors. Rend Lake consists of 18,900 acres of water and 20,000 acres of land. Campers will delight in the nearly 800 sites found in 5 public campgrounds on Rend Lake. Boaters are provided access to the lake through the numerous boat ramps. Beaches, picnic sites and trails provide the perfect backdrop for outdoor fun.
The course then will take you across the lake for one of the best panoramic views in Illinois, before connecting to the bike path which passes South Sandusky Beach, the Marina, Rend Lake Visitors Center, the amazing spillway and dozens of other spectacular views of Rend Lake. From there you will continue on country roads winding through beautiful vistas including both Lake Hamilton and Lake Benton. Finally you will get back on the bike path and end at the stunning North Marcum Beach.
We can't wait to see you finish your next great adventure with us!
FAQ
When is the 2026 Rend Lake Marathon?
The 2026 Rend Lake Marathon will be held on Saturday March 28, 2026.
Is the Rend Lake Marathon a Boston Marathon Qualfier?
Yes, the Rend Lake Marathon is an official Boston Marathon qualifier.
What is the time limit for the Rend Lake Marathon?
The time limit for the Rend Lake Marathon is 7 hours.
Rend Lake Marathon Weather History
Rend Lake Marathon Weather Averages
Average Temp: 54°, Average Low: 47°, Average High: 61°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|
| Temp | 52° | 53° | 54° | 56° | 58° | 58° | 58° |
| Feel | 47° | 49° | 50° | 52° | 56° | 58° | 58° |
| Rain | - | - | - | - | - | - | - |
| Wind | 15mph | 15mph | 13mph | 14mph | 15mph | 12mph | 15mph |
| Dew | 39° | 38° | 38° | 37° | 38° | 39° | 40° |
| RunScore |  |  | | | |  | |
Rend Lake Marathon 2025
Mar 29, 2025
Cloudy skies throughout the day with rain.
Low: 62°, High: 72°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|
| Temp |  66° | 68° | 68° | 71° |  72° | 70° | 65° |
| Feel | 66° | 68° | 68° | 71° | 72° | 70° | 65° |
| Rain | - | - | - | - | light | light | light |
| Wind | 12mph | 12mph | 12mph | 12mph | 15mph | 15mph | 12mph |
| Dew | 54° | 53° | 54° | 54° | 56° | 59° | 61° |
| RunScore | | | | | | | |
Rend Lake Marathon 2023
Mar 25, 2023
Partly cloudy throughout the day with early morning rain.
Low: 41°, High: 58°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|
| Temp | 48° | 48° | 48° | 49° | 52° | 54° | 56° |
| Feel | 42° | 41° | 42° | 44° | 52° | 54° | 56° |
| Rain | - | - | - | - | - | - | - |
| Wind | 18mph | 20mph | 14mph | 15mph | 13mph | 7mph | 14mph |
| Dew | 42° | 41° | 40° | 39° | 40° | 40° | 42° |
| RunScore | |  | | | |  | |
Rend Lake Marathon 2022
Mar 26, 2022
Clear conditions throughout the day.
Low: 37°, High: 52°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|
| Temp |  42° | 44° | 45° | 47° | 50° | 51° | 52° |
| Feel | 34° | 38° | 39° | 41° | 44° | 51° | 52° |
| Rain | - | - | - | - | - | - | - |
| Wind | 16mph | 13mph | 12mph | 16mph | 17mph | 13mph | 19mph |
| Dew | 21° | 20° | 18° | 19° | 18° | 18° | 18° |
| RunScore | | | | | | | |