PACERTRIP CITY EDITIONUS / RACE GUIDE
Infinitus race video

Infinitus

The city you want to run becomes your next trip.

USMay 20, 2027888km
YouTube · Limitless Adventure
Race date in 223 days
May 20, 2027 Thu
City · Distance
Ripton · 888km
Entry fee
$750Varies by event and entry period
Status
OpenTBD ~ Sun, May 30, 2027See how to enter ↗
Why you dream of this race

THE DREAM

About Infinitus — what makes it special

ABOUT THE RACE

A day you'll remember,
long past the finish line.

A trail event held in the Green Mountain National Forest in Vermont.

It's a rugged course well suited to running an ultramarathon.

The road to your own record

Picture the course in advance
and find the pace that fits you.

When the city cheers

Streets lined with cheers, runners all around.
You'll be part of that scene.

The trip that follows the run

Take it slow with the finish still in you,
and meet the city all over again.

Infinitus runner reviews and race reports

Stories from those who ran it first.

From the joy of finishing to the tough moments — read what runners wrote themselves.

Race reports: 2
datadork
“This was the muddiest race to date for me.”

At the Infinitus Marathon, the runner faced mud, insects, and several climbs but finished while enjoying the scenery and the company of fellow runners.

Jesse James Jamnik
“I ran where I could and walked when I had to.”

At Infinitus 88K, the runner cooled off in streams during sweltering heat and received supplies from a partner who had stopped. They walked rough nighttime descents, shared the final stretch with another runner, and finished at dawn.

We translated a short line from each public race report and summarized the experience. Finish times are as stated by the author, and past editions may differ from this year's weather and operations.

See it on video,
feel it through their stories.

Preview the course and read what runners who went before you wrote.

Infinitus 2025 - A Rugged Race

Limitless Adventure

View on YouTube

This may be from a past edition. Check the organizer for this year's course and operations.

The way in that fits you

YOUR ENTRY

How to enter Infinitus — registration routes

How to reach the start line —
start with what fits you.

Here are the ways to enter and what each requires.
Check the organizer's page for whether entries are open.

About 100 Miler · 888K
Official race websiteEntry options
From the start line to the finish

RACE WEEK

Infinitus course map and elevation

The 888km I'll run

Know the course and time limit, and race day comes into focus.

Runners start · local timeFrom 08:00
START

Ripton, VT

Start · Google Maps

Cut-off
9mile/marathon 12h, 88K 24h, 100mile 48h

The event is divided into 8 categories, including the Deca-Marathon, 250 Miler, Penta-Marathon, and 100 Miler.

The start takes place in Ripton, VT, at 8:00 AM local time.

Typical race-season temperature: around 13°C (55°F)
Short sleeves or light long sleeves + arm warmers

Participant benefits

Not yet confirmed in the official race guide

Where and when to collect your Infinitus race bib

To the start line,
step by step.

Pick up your bib, check your wave.
So on race morning, you can just run.

Stations & transport near the venue

  • Getting to the startNone — remote national forest venue, no train/bus service
  • IC cardRipton, VT is a small rural town near Middlebury with no transit card system.

Source · checked Aug 24, 2026

More details

Getting to the start

None — remote national forest venue, no train/bus service

Start/finish is Silver Towers, 56 Silver Towers Road, Ripton, VT, deep in Green Mountain National Forest. No public transit access; nearest town/transit hub would be well over an hour away by car.

Truly remote multi-day ultra venue with no public transit — car access only, this is expected for the event.

Getting to the finish

Same as start (Silver Towers)

Finish is at Silver Towers; the site also offers dorm-style lodging and camping for participants staying on-site.

Start shuttle

No organizer shuttle mentioned. Parking is by volunteer direction, restricted once 100-mile entrants arrive.

IC card

Ripton, VT is a small rural town near Middlebury with no transit card system. Car access is required for the Infinitus race.

READY TO RUN

From race morning to after the finish.

Your start time, fuel and bag drop.
Know them ahead and the run feels easier.

Infinitus is a multi-distance trail ultra event hosted by The Endurance Society at Silver Towers near a national forest in Vermont,

notable for offering an extremely wide range of distances all at once —

from 9 miles to marathon, 88K, and 100 miles, as well as the Pentamarathon (a marathon distance every day for 5 days), 250 miles,

the 10-day-straight Decamarathon, and 888K (about 551 miles).

Time limit (time limit) is set at 12 hours for the 9-mile and marathon categories, 24 hours for the 88K, and 48 hours for the 100-mile;

registration is done through UltraSignup, and popular categories like the 100-mile reportedly often fill up well before the event.

Participants who register late (typically after May 10) reportedly do not receive their commemorative t-shirt and cap at check-in and instead receive them after finishing.

Times are local to Ripton. Check the latest official information before the race.

A trip built around the race

STAY A LITTLE

MAKE IT A RUNTRIP

The race is one day,
the trip can be longer.

From a hotel that makes race morning easy,
to the meals and views you'll enjoy with the medal on.

Total cost and budget for Infinitus

TRAVEL ESSENTIALS

Trip prep too,
light and in one place.

Once saved, you can open this page without an internet connection

Runner stories and questions about Infinitus

RUN TOGETHER

With runners who dream of
the same start line.

Be the first runner
Leave this room's first post

Ripton runners' room

Frequently asked questions about Infinitus

FAQ
When does Infinitus 2027 take place?

It takes place on Thu, May 20, 2027 in Ripton, VT, United States.

How much is the Infinitus 2027 entry fee?

The main event costs $750.

What distances does Infinitus 2027 offer?

Ultra.

What time does Infinitus 2027 start?

The race starts at 08:00.

Where does Infinitus 2027 start?

Ripton, VT.

What are the Infinitus 2027 cut-off times?

9mile/marathon 12h, 88K 24h, 100mile 48h.

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