4x4x48
About this race
Celebrate long summer days in Burlington, Vermont by running 4 miles every 4 hours for 48 hours. This 4x4x48 format can be tackled individually, in a pair, or as a team of 3-4 athletes.
Pick your distance
Running
4x4x48 Solo
This event starts with a 4 mile run at 4pm on Friday, June 12th. It continues 4 hours later with another 4 mile run at 8pm... Then again at 12am on Saturday, and continuing with 4 miles every 4 hours for 12 total runs (48 hours, totaling 48 miles). The final run starts at 12pm on Sunday, June 14th. The SOLO option is for athletes doing this event individually. WOW, what a test of grit! There will be indoor space for athletes to set up sleeping surfaces (indoor camping) with access to bathrooms and showers.
4x4x48 Pair
The PAIR option is for athletes doing this with one other teammate. Each run must be completed in its entirety by a single teammate, but pairs can divvy up the running segments so they each run an equal number, or one runs more segments. If divided equally, each athlete will run 24 miles over 48 hours. There will be limited indoor space for athletes to set up sleeping surfaces (indoor camping) with access to bathrooms and showers.
4x4x48 Team
The TEAM option is for athletes doing this with one or two other teammates. Each run must be completed in its entirety by a single teammate, but teams can divvy up the running segments so they each run an equal number, or one runs more segments. If divided equally, each athlete will run 12 miles. There will be limited indoor space for athletes to set up sleeping surfaces (indoor camping) with access to bathrooms and showers.
Typical race-day weather
Based on 3 years of Open-Meteo archive data for this event's race dates in Burlington, plus the 3 days either side.
The sun rises at 5:07 AM and sets at 8:37 PM local time (EDT) in Burlington on June 12, 2026 — 15h 30m 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 Burlington
Different organizers, within 40 miles, in the next three months
Harvest Run 5K & Relay
GMAA Turkey Trot 5K
RunVermont's Youth Running Programs
Sarah Ramsey Strong 5k
🏃 Plan Your Next Race in Burlington
Find upcoming events by distance:
- Burlington 5K Races 11 races
- Burlington Running Calendar 2026 19 races
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, 20 Burlington events
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