RunGroop

RunGroop RunGroop is your go-to platform for finding local running groups, events, and training partners near you!

02/06/2026

Millions of people dream about reaching this exact spot — the wooden sign on top of Katahdin that marks the end of the Appalachian Trail. Six months of walking, 2,200 miles, all of it ending here.
What most of them don't realize: the finish line is a 5,200-foot alpine mountain with weather that turns in minutes, and a summit route — the Knife Edge — that's three feet wide with 1,500-foot drops on either side. More than 60 people have died on this mountain since tracking began.
America's most famous trail saves its most dangerous mile for the very end.
Full trail details, maps, and current conditions on RunGroop 👉 https://rungroop.com/places-to-run/trail/hunt-trail-new-city-me

30/05/2026

The Miami you see in every movie — Ocean Drive, the neon, the pastel hotels — was once on a demolition list.By the 1980s South Beach was broke and crumbling, and developers wanted the old Art Deco hotels gone, replaced with high-rise condos. Then a design writer named Barbara Capitman started throwing herself in front of the bulldozers. She lost building after building — the Boulevard, the New Yorker, the Senator all came down anyway. In 1988 police carried her off the Senator's porch before they flattened it for a parking lot.But here's the twist: losing is how she won. The federal listing she fought for couldn't legally stop a wrecking ball — it was the outrage over each demolished hotel that forced the local laws that finally protected the rest. Andy Warhol cold-called for a tour. Miami Vice started filming on the exact streets she was defending. The city that fought her ended up making a fortune off her taste.Lummus Park runs right along the strip she saved. Run it yourself:
🏃 https://rungroop.com/places-to-run/trail/lummus-park-loop-miami-beach-flSources: Miami Design Preservation League, National Trust for Historic Preservation, U.S. National Park Service.

29/05/2026

Most people think Hurricane Katrina drowned New Orleans. The truth is more disturbing — and almost nobody talks about it.
The 17th Street Canal failed during Katrina, but the water never came over the top of the floodwall. When the wall failed, the canal was sitting 5 feet BELOW the top of the wall. A 49-foot section of levee slid sideways into someone's backyard with the fence on top still standing upright. Lake Pontchartrain walked in behind it.
The breach kept flooding the city for two and a half days AFTER the storm was gone.
31 bodies were recovered from the neighborhood directly behind the wall.
Why did it fail? A federal judge later ruled the Army Corps of Engineers was responsible. They had driven the steel pilings only 17 feet into the ground when they should have driven them 46. The shortcut saved $100 million. When they rebuilt the wall after Katrina, they drove the pilings 60 feet deep — because they knew the whole time what the right depth was.
489,000 people filed claims. Trillions of dollars in damages. Every single claim was dismissed under a 1928 law that makes the federal government immune when flood control projects fail.
Today there's a quiet walking trail along the canal. You can jog the entire failure line in about 15 minutes. Most people who do don't know what they're running past.
Find the trail on RunGroop:
https://rungroop.com/places-to-run/trail/17th-street-canal-trail-metairie-la

28/05/2026

Here's something wild that almost nobody knows: in 1815, surveyors stood in the middle of an Arkansas swamp and marked one single point. That spot became the starting line for measuring the land that's now six states — Arkansas, Missouri, Iowa, Minnesota, North Dakota, and South Dakota. If you own property in any of them, your boundary lines trace all the way back to it.
Then it sat forgotten in the swamp for nearly a century before anyone rediscovered it. It's now a National Historic Landmark you can walk out to on a boardwalk near Brinkley, and it looks exactly like it did 200 years ago.
Did you know your state was mapped from a swamp? 👇
🔗 https://rungroop.com/places-to-run/parks/louisiana-purchase-historic-state-park

27/05/2026

There's a mountain twenty minutes east of the Las Vegas Strip with a crack in time running through it.
The rock at the bottom is 1.7 billion years old. The rock sitting directly on top of it is 500 million. They're touching — and 1.2 billion years of Earth's history in between are just gone. No layers. No record. Geologists call it the Great Unconformity, and the same gap shows up in the Grand Canyon, in India, in Scotland. Whatever caused it happened to the whole planet.
Weirdest part: the gap ends right before complex life shows up in the fossil record. The missing chapter might be the reason there's a next chapter at all.
It's called Frenchman Mountain. Find the trail on RunGroop: https://rungroop.com/places-to-run/trail/frenchman-mountain-hillegas-historical-nv

26/05/2026

In 1877, the U.S. government imported carp from Germany and dumped them into nearly every river in America. They printed posters begging citizens to eat them.
By 1900, they realized their mistake. The carp had bulldozed lake bottoms, clouded the water, and pushed out native fish. The government quietly reclassified them as a nuisance — but the damage was done. They were in every state.
The most extreme case is Utah Lake, just south of Salt Lake City. Carp were dumped in 1882. Today, 144 years later, they make up 90% of the lake's biomass. A fisherman named Bill Loy has pulled 29 million pounds of carp out of the water. In winter, he runs a small submarine under the ice to help thread his nets through the frozen surface.
There are still 4 million carp in Utah Lake.
You can run the entire shoreline. Find the trail on RunGroop:
https://rungroop.com/places-to-run/trail/utah-lake-shoreline-trail-lehi-ut
Look at the water when you go.

24/05/2026

America’s bloodiest battle started with a lost piece of paper.

At the Battle of Antietam, more than 23,000 soldiers were killed, wounded, or missing in a single day. But days earlier, Union soldiers found something unbelievable in a Maryland field: Lee’s secret orders wrapped around three ci**rs.

It revealed that Lee’s army was split apart and vulnerable.

The Union had the plan.
They had the numbers.
They had the window.

And somehow, the battle still became the bloodiest day in American history.

Explore the place here:
https://rungroop.com/places-to-run/trail/final-attack-trail-horse-shoe-bend-md

19/05/2026

Just outside Denver, there’s a wildlife refuge with bison, bald eagles, and open prairie.

But Rocky Mountain Arsenal was once one of the most contaminated places in America. The U.S. Army made chemical weapons there. Shell later manufactured pesticides on the same land. Waste contaminated the soil and groundwater, and the cleanup became a massive Superfund project.

The strange part is what happened next: because humans stayed away, wildlife moved in.

Today, the land is Rocky Mountain Arsenal National Wildlife Refuge — a prairie that survived because it was once too polluted to touch.

Find the perimeter trail on RunGroop.

Address

London

Telephone

(910)2744925

Website

Alerts

Be the first to know and let us send you an email when RunGroop posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category