"Outlast the Competition. Chase the Horizon."

Prepare for a groundbreaking, endurance-focused gravel event in the heart of Nebraska. The Orbital Odyssey II isn't just about how fast you can ride - it’s about how long you can last. Inspired by the "Backyard Ultra" format in trail running, this gravel event challenges riders to keep pedaling until only one person remains standing.

Whether you're looking for a serious endurance test or a unique early-season challenge, the Odyssey is your chance to push your limits on the quiet, scenic gravel roads near Lincoln, Nebraska.

Event Details

Location: Branched Oak Observatory, 14300 NW 98th St, Raymond, NE 68428
Format: Backyard Gravel Ultra (Last Rider Standing)
Lap Distance: ~12-mile gravel loop (approximately)
Start Time: 8:00 AM
Entry Fee: $50

Course Description

The race is based at the Branched Oak Observatory, north of Lincoln.

The Loop: Riders will complete a new, challenging ~12-mile gravel circuit every hour, on the hour.
Terrain: The course consists of early Nebraska spring gravel, featuring rolling hills and open, scenic country roads.
The Challenge: Every hour, you must return to the Observatory to start the next loop.
Duration: The event continues as long as two or more riders remain, making this a true test of strategy, mental fortitude, and, of course, stamina.

Race Rules & "Orbits"

The Clock: The start of a new loop happens exactly one hour after the previous one began. If you do not finish the loop within that hour, you are out.
The Winner: The last rider to successfully complete a final, solitary lap is declared the winner.
Prizes: All participants receive a souvenir; special awards, such as Orbits Completed Patches, are given for significant endurance milestones.
Rider Capacity: Field limited to 100 participants.

Beyond the Bike: The Star Party

Rider families and the public are invited to the Branched Oak Observatory to support the racers.

Daytime: Enjoy family-friendly, astronomy-related activities at the observatory.
Nighttime: When the sun sets, the telescopes will be aimed at the spring sky, offering views of celestial wonders (like Jupiter and Saturn) to all, free of charge.

Is This For You?

The Orbital Odyssey II is perfect for:

Endurance cyclists looking for a mental and physical challenge.
Riders looking for a unique, new-school gravel experience in Nebraska.
Building serious early-season base miles.

"Ready to find your orbit? Let's see how far you can go."

Nebraska Cycling Events

Events in Nebraska

Orbital Odyssey II - Backyard Gravel Ultra

Solstice Gravel Grinder

Dozinky Doozy Gravel Challenge