River to River Marathon ( )

River to River Marathon ( )

Louisiana, Missouri, United States View on map
May 01, 2027 (America/Chicago local time)
Running

About this race

Second Annual River to River Marathon
Run from one great American river to another.

The Second Annual River to River Marathon is a one-of-a-kind, point-to-point endurance race beginning along the Mississippi River in Louisiana, Missouri. From there, runners cross into Illinois and travel through the wide-open river bottoms and rural countryside of Pike County before finishing near the Illinois River in Pearl, Illinois.

This is not another city marathon filled with loops, crowded streets and concrete. It is 26.2 honest miles across the heart of rural America—past farmland, small communities and miles of open country between two legendary rivers.

The River to River Marathon was created to be simple, challenging and unforgettable. Whether you are chasing a personal record, completing your first marathon or looking for a race with a story worth telling, this course gives every runner the opportunity to say:

I ran from the Mississippi River to the Illinois River.

Four-Person River Relay
Not ready to tackle all 26.2 miles alone? Gather four runners and cross Pike County together.

Each member of the four-person relay team will complete one section of the marathon course. At each exchange point, the team’s baton will be passed to the next runner until the final teammate carries it across the finish line at the Illinois River.

But this isn’t a track meet—and you won’t be passing an ordinary aluminum tube.

What Is the Baton?
We aren’t telling you yet.

Unmistakably connected to the River to River experience and unlike anything you have carried in another relay.

You’ll have to register, assemble your team and show up on race morning to find out exactly what you’re carrying across Pike County.

Choose your challenge:

Run all 26.2 miles as an individual
Divide the course among a four-person relay team
Carry the mystery baton from the Mississippi River to the Illinois River
No loops.
No big-city congestion.
Just two rivers, four runners and one unforgettable trip across Pike County.

Join us for the Second Annual River to River Marathon—and prepare to carry something you probably weren’t expecting.

Pick your distance

Running

River to River Marathon (2nd Annual)

May 01, 2027 Marathon 8:00 AM
$79.00
Open

Race-day daylight

We have no recorded weather for Louisiana yet, but sunrise and sunset follow from the venue and the date.

Sunrise
Sunrise at the start line on May 1, 2027 (CDT)
Sunset
Sunset at the start line on May 1, 2027 (CDT)
Daylight
Hours between sunrise and sunset on race day
13h 52m

The sun rises at 6:05 AM and sets at 7:57 PM local time (CDT) in Louisiana on May 1, 2027 — 13h 52m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Other races near Louisiana

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 1 Louisiana event

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