The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k) logo

The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k)

The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k) is an ultra and running race on December 19–20, 2026 in Greenville, SC, with an entry fee of $45.

Date
December 19–20, 2026 (59 days to go)
Price
$45
Sports
UltraRunning

From the Organizer

Upstate Race Series  /  Upstate Trail Series  /  Upstate Ultra Series The Longest Night
   
50 MI–50K–26.2–13.1–10K A backyard elimination race, run from dusk to dawn
   
Sat, Dec 19 2026 6:00 PM start Lakewood Nature Preserve Greenville, SC
Register   Course mapDirectionsRace groupsDonateResultsRace photosApparel   “

A 1.5-mile loop extending from a central barn, run through the longest night of the year, on a lap schedule that requires every loop under 25 minutes. Four laps is a 10K. Nine is a half. Eighteen is a marathon. Twenty-one is a 50K. Thirty-four is fifty miles. It begins at six in the evening and does not care what time you would normally go to bed.

Runner Feedback  

Race Day Details

Saturday evening into Sunday, December 19–20, 2026 at Lakewood Nature Preserve, 220 Lakewood Drive, Greenville, SC 29607. Get directions.

4:30 PM   Packet pickup opens Begins at 4:30 PM inside the barn, 90 minutes prior to the start. All packet pickup is done right on site, and you pick up your own.
6:00 PM   All races start The Longest Night — 50 Mile (34 laps), 50K (21 laps), Marathon (18 laps), Half Marathon (9 laps), and 10K (4 laps) on a 1.5-mile loop
On course   A wide grassy loop The course extends 1.5 miles from the central barn on wide grassy trails, run as a loop.
Time limit   Under 25 minutes a lap All runners must adhere to the posted lap schedule, completing each lap in under 25 minutes. The full lap-by-lap schedule is below.
7:45 AM Sun   Final lap Every lap sets off on the clock below, 25 minutes apart, from six on Saturday evening to a quarter to eight on Sunday morning.
Finish   Under the stars When you finish, don't disappear into the dark — stick around for music and a post-race hangout where the celebration continues under the stars, with good tunes and good people.
After   Results and photos Live results post to the RunSignUp results page as each runner finishes. Free event photos are usually up within 48–72 hours on our Facebook page.
 

Course or Race Highlight

Running through the night changes the whole shape of an effort. The loop is short and the trails are wide and grassy, so navigation is never the problem — the problem is the hours between midnight and dawn, when the field has thinned out, the temperature has dropped, and the only thing keeping you on schedule is the fact that you said you would be.

The barn is the whole world for the night: packet pickup, the aid station, hot soup and broth, and the place everyone regroups between laps. When you finish, don't disappear into the dark — stick around for music and a post-race hangout where the celebration continues under the stars, with good tunes and good people.

The Course

The course extends 1.5 miles from the central barn on wide grassy trails, run as a loop. All runners must adhere to the posted lap schedule, completing laps in under 25 minutes.

View the course map  

Lap Schedule

Every lap sets off on the clock below, 25 minutes apart, from six on Saturday evening to a quarter to eight on Sunday morning. There are no early starts — if you finish a lap ahead of schedule, you wait for the next one with everyone else. Your distance ends on its final lap, marked here.

Saturday evening

LapSets offNote
Lap 16:00 PMAll races start
Lap 26:25 PM 
Lap 36:50 PM 
Lap 47:15 PM10K final lap
Lap 57:40 PM 
Lap 68:05 PM 
Lap 78:30 PM 
Lap 88:55 PM 
Lap 99:20 PMHalf marathon final lap
Lap 109:45 PM 
Lap 1110:10 PM 
Lap 1210:35 PM 
Lap 1311:00 PM 
Lap 1411:25 PM 
Lap 1511:50 PM 

Sunday morning

LapSets offNote
Lap 1612:15 AM 
Lap 1712:40 AM 
Lap 181:05 AMMarathon final lap
Lap 191:30 AM 
Lap 201:55 AM 
Lap 212:20 AM50K final lap
Lap 222:45 AM 
Lap 233:10 AM 
Lap 243:35 AM 
Lap 254:00 AM 
Lap 264:25 AM 
Lap 274:50 AM 
Lap 285:15 AM 
Lap 295:40 AM 
Lap 306:05 AM 
Lap 316:30 AM 
Lap 326:55 AM 
Lap 337:20 AM 
Lap 347:45 AM50 Mile final lap
 

Parking

Barn parking holds 150 spots, first come first served. Once that fills, use the field lot adjacent to the barn, and after that participants may park along the road. Your registration covers the facility reservation cost to host the event.

 

Aid Stations

One central aid station at the barn, which is also the start/finish hub — you reach it every 1.5-mile lap.

Available snacks

Hot soup and broth (veggie)PicklesChipsCandyFig Newtons

Hydration

WaterCokeGinger ale

Wildly Charged is our official hydration sponsor — look for the orange 5-gallon jugs at aid stations.

Cup-less event — please bring your own hydration vessel.  

What's Included

✓ Hot Soup and Broth All Night
Veggie, and exactly what you want at 3:00 AM in December.
✓ Custom Race Bib
Your badge of the journey.
✓ Chip Timing & Live Results
Track your effort, splits included.
✓ Race Branded Finisher Medal
To commemorate the triumph.
✓ Custom Race Tattoo
Wear the moment proudly.
✓ Event-Themed Giveaways
A little extra swag for finishing strong.
✓ Race Stickers
Keep the memory riding shotgun on your bottle, cooler, or laptop.
✓ Post Race Vibes and Media Coverage
Complimentary professional race photos capture the grit and the glory — hang around at the finish line and celebrate.

From past races. See all race photos

 

Race Awards

Finish and You Have Beaten the Night

This is a backyard elimination race run against a lap schedule rather than against the field. Every finisher earns a medal. Shirts are ordered and shipped separately.

Age Group Awards (Male & Female)

The 1st, 2nd, and 3rd place finishers in each of 15 age categories will earn an age group medal — a custom piece to add to your finisher's lanyard at the end of the event.

Series Recognition

This race counts toward season-long age group recognition in these two series:

Upstate Trail SeriesUpstate Ultra Series Age Group Categories
0–9 10–12 13–16 17–19 20–29 30–34 35–39 40–44 45–49 50–54 55–59 60–64 65–69 70–79 80+
 

Giving Back

  This race supports Pickens County Meals on Wheels Liberty-based volunteers who deliver hot meals and a friendly visit to homebound seniors across Pickens County. They host their own race too: 5K Glow Run. Visit Pickens County Meals on Wheels5K Glow RunDonate

Every Upstate Race Series event is part of the Upstate Giving Series, which connects our 30 races with 30 nonprofit organizations serving communities across the Upstate. Your registration and any donation you add at checkout go to work close to home — you are not just running a race, you are funding the work of a neighbor. Upstate Giving Series.

 

Groups & Teams

SAVE $5 GROUPS OF 5+ RUN CLUBS & CREWS Run it with your crew. Your club is probably already here. Join it when you register and save when your group hits 5. 1 Find your club 50+ Upstate run clubs are preloaded. 2 Join at sign-up Pick it during registration, or start your own crew. 3 Hit 5 runners Everyone in the group saves $5. Early sign-ups get it back automatically. ALREADY ON THE LIST Upstate Running ClubRockers Run ClubWR@DRunning for BrewsSwamp CommonersHub City RunnersDouble Stamp Run Club+ 44 more Find your clubRegister with your crew

The Upstate Running Club welcomes all local and regional running clubs to our events — the more the merrier. Calling all running clubs and social run groups: Upstate Race Series welcomes crews of all kinds to join the fun. Whether your squad is full of weekend warriors, sunrise chasers, or runners motivated by the promise of a cold drink at the finish, we've got an event for you.

Sign up, share with friends and local running clubs, and cash in on race discounts and refunds when your team, run club, or band of misfits hits 5 runners or more.

 

Good to Know

Are dogs allowed on the course? Yes, just on a leash. Are headphones or earbuds allowed? Yes — rock out. Can someone else pick up my packet for me? No. All packet pickup is done right on site, so they are welcome to collect it when they arrive. Don't be late. Is there race-day registration? Yes, but this race will and has sold out. Where are the start and finish lines? Right at the barn. Is there gear check or somewhere to leave personal items? Your gear can go with your personal aid station setup, either inside or outside the barn. Are there restrooms near the start/finish? Four of them, right on site. Can I bring a portable firepit, table, tent, or cooler? Yes, all are fine — just make sure the firepit is above and off the ground. Are pacers allowed? No. With so many runners registered, we are unable to have anyone on course who is not participating. Will I get a medal or a shirt? Medal, yes. Shirts are ordered and shipped separately. What happens if there's bad weather? Upstate Race Series races run rain or shine. In the event of lightning, extreme heat, or hazardous winter conditions, we'll post an update on this page and email registered runners as early as possible. Entry fees aren't refunded for weather delays — see Managing Your Registration below. Can spectators come watch? Spectators are welcome. Runner parking fills up race morning — if you're only here to cheer, plan for overflow parking nearby. You'll see your runner pass by every lap. When will results and photos be available? Live results post to the RunSignUp results page as each runner finishes. Free event photos are usually up within 48–72 hours on our Facebook page — we'll tag the album so it's easy to find.  

Managing Your Registration

Everything about your entry lives in your RunSignUp profile. Sign in, find this race under your upcoming events, and make the change yourself — there is no need to email us first. From there you can:

✓ Transfer your entry to another runner
✓ Switch to a different distance at this race
✓ Transfer your entry to a different Upstate Race Series event
✓ Update your personal details — name, address, emergency contact, shirt size
✓ Manage add-ons, store items, and apparel purchases
All entries are final. We do not offer refunds or deferrals — but every option above stays open to you right up to race day, so a change of plans does not have to mean a wasted entry. Manage my registration

Let's Stay Connected

Follow along, gear up, and keep up with everything Upstate Race Series

This race Register Course map Directions Race groups Results Race photos Race apparel Manage my registration Series & giving Upstate Trail Series Upstate Ultra Series Upstate Giving Series Pickens County Meals on Wheels 5K Glow Run Donate Upstate Race Series UpstateRaceSeries.com Info@UpstateRaceSeries.com Instagram @upstateraceseries Facebook: Upstate Event Management Apparel store

Events

The Longest Night Challenge (50mi - 50k - 26.2 - 13.1 or 10k)$45

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

53°

Typical Low

33°

Chance of Rain

32%

Based on US Climate Normals data from Greenville, 4 mi from the venue.

Sunrise 7:31 AMSunset 5:21 PMDaylight 9h 49m

About Greenville, SC

Population

71,755

as of 2023

City Elevation

927 ft

Nearest Airport

GSP

Greenville-Spartanburg International Airport · 11 mi

Major Hub

CLT

Charlotte Douglas International Airport · 87 mi

Time Zone

Eastern Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k), put it on the calendar, and turn “someday” into a start date.

59

Days to train

Race
The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k)
Date
December 19–20, 2026

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About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

Ultramarathon

An ultramarathon is anything beyond the standard marathon — 50K, 50-mile, 100K, 100-mile, and timed events. Crossing the line is less about speed and more about not quitting.

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions

What is The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k)?
The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k) is an ultra and running race held in Greenville, South Carolina on December 19, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more ultra races near you or explore our sports guides to learn what race day actually feels like.
When and where is The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k)?
Saturday, December 19, 2026 in Greenville, South Carolina at 220 Lakewood Drive. Check the event page for exact start times and wave schedules.
How do I register for The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k)?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k)

Dec 19, 2026

Register