Summit Line

⏵ Course guide · New Orleans, Louisiana

The New Orleans Ultramarathon and Half Course Guide

The New Orleans Ultramarathon and Half sends 50 Miler, 50K, and Half Marathon runners on an open city-streets route starting at Jackson Square and finishing at Second Line Brewing, roads NOT closed for the race. I will walk you through the course and navigation setup first, then give you a pacing and fueling plan built for a real open-road ultra, plus free tools to dial in your own numbers.

⏵ At a glance

New Orleans Ultramarathon and Half quick facts

Date
Annually in October (2026 edition: Saturday, October 24)
Location
New Orleans, Louisiana; starts at Jackson Square (50K/50M) and Louisiana Running + Walking Co (Half)
Distances
50 Miler, 50K, and Half Marathon
Start times
50K & 50 Miler: 6:00 AM at Jackson Square (Decatur St). Half Marathon: 8:00 AM at Louisiana Running + Walking Co (Canal St)
Finish
All distances finish at Second Line Brewing, 433 N Bernadotte St
Course
An open course through New Orleans city streets; roads are NOT closed, navigated via spray-painted arrows and a provided Strava route
Mid-race hub
Louisiana Running + Walking Co (roughly mile 15 for the 50K/50M) doubles as an unofficial mid-race party for runners, crew, and pacers
Cutoffs
50K: 2 PM (8 hours). 50 Miler: 6 PM (12 hours). Half Marathon: 2 PM
Organizer
Local New Orleans race directors, established community race since at least 2019

These facts come from the official UltraSignup registration page. Check the current year's exact route and cutoffs before you commit; the course can shift slightly year to year.

The course: an open route through the city, not a closed race

The 50K and 50 Miler start at Jackson Square in the French Quarter, the Half Marathon starts separately at Louisiana Running + Walking Co, and all three distances finish together at Second Line Brewing.

Navigate carefully, this is a real open course

Roads are not shut down for this race. You will navigate by spray-painted arrows at almost every intersection, a Strava route sent with your registration confirmation, and turn-by-turn instructions in Excel format. Organizers flag that the route sometimes changes slightly close to race day, so check your email for updates before you run rather than relying on a route you memorized weeks earlier.

The mile-15 stop is more than an aid station

Louisiana Running + Walking Co, roughly mile 15 for the 50K and 50 Miler and the Half Marathon's start line, has become the unofficial mid-race meetup for runners, crew, pacers, and local running friends. Expect a real party atmosphere here, food, drinks, and cheering, alongside the actual aid station function.

Pacing strategy for an open, unclosed city course

With no road closures, part of your "pace" here includes extra caution and awareness at every intersection, not just raw effort management.

Budget attention, not just energy, for intersections

Because roads stay open to traffic, plan to slow down and look both ways at every intersection rather than running on autopilot. A race-time calculator can help you set a realistic pace target for your chosen distance, but build in the reality that a genuinely careful urban ultra runs a bit slower than the same effort on a closed course or trail.

⏵ Free tools to pace this course

Fueling strategy for a late-October New Orleans day

Late October in New Orleans is usually milder than summer, but heat and humidity can still be real factors along an open, fully exposed city route.

Use the mid-race hub, and the many city aid options

Aim for roughly 60 to 90 grams of carbohydrate per hour, and keep sodium in the 300 to 700 mg per liter range depending on conditions. Aid stations carry gels, hydration mix, gatorade, coke products, and real food, and the mid-race stop at Louisiana Running + Walking Co is a good place to fully reset before the second half. Running through a city also means you pass countless shops, restaurants, and gas stations along the way as a backup, though your official aid plan should not depend on them.

⏵ Build your fueling plan

Get a carb, sodium, fluid, and caffeine plan per hour built for your weight and your goal time with the free ultra fueling calculator. Browse the rest of the free running tools at the tools hub.

⏵ Train for it with Summit Line

Get a race-day plan built around YOUR fitness and this open, urban New Orleans route. Summit Line reads your real training, builds a plan for sustained city-street pacing, and rehearses your fueling so race day is something you execute, not guess at.

The New Orleans Ultramarathon and Half FAQ

How hard is The New Orleans Ultramarathon?

This is an open, urban road ultra through New Orleans city streets, starting at Jackson Square and finishing at Second Line Brewing. Roads are NOT closed for the race, which is the biggest thing to understand before you sign up: you are running real traffic at real intersections the whole way, navigating by spray-painted arrows and a provided Strava route rather than course marshals. The distance itself, 50K or 50 Miler on flat New Orleans streets, is approachable, but the open-course format demands real situational awareness.

Is The New Orleans Ultramarathon course closed to traffic?

No, and the race is explicit about this: it is an OPEN course, roads will not be shut down, so use extreme caution, especially at busy intersections. Navigation relies on spray-painted arrows marking the route (including at almost every intersection), a Strava route emailed with your registration, and turn-by-turn instructions in Excel format. The organizers note the route sometimes changes slightly close to race day, so check for an updated route before you run.

How should I fuel for The New Orleans Ultramarathon?

Late October in New Orleans is usually milder than summer but can still run warm and humid. Aim for roughly 60 to 90 grams of carbohydrate per hour, and keep sodium in the 300 to 700 mg per liter range depending on the day. Aid stations are fully stocked with gels, hydration mix, gatorade, and real food, and the mid-race stop at Louisiana Running + Walking Co (roughly mile 15) has become an unofficial party for runners, crew, and pacers, a good spot to reset before the second half. Build your numbers with the free ultra fueling calculator before race day.

What are the cutoffs for The New Orleans Ultramarathon?

The 50K cutoff is 2 PM (8 hours from the 6 AM start), the 50 Miler cutoff is 6 PM (12 hours), and the Half Marathon cutoff is also 2 PM from its 8 AM start. If you go past the cutoff, the race asks that you notify an aid station captain or race director, since aid stations will be shut down at their listed cutoff times.

Can I change distances during The New Orleans Ultramarathon?

Yes. You can move up in distance (paying the difference between what you registered for and the 50 Miler) at any point up to the start, or move down by stopping at the 50K finish point and notifying a race official. Once you continue past the 50K mark toward the 50 Miler, though, you risk a DNF if you do not finish the full 50 miles, so decide before that split, not after.

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This guide is independent and for planning only. The course details, dates, cutoffs, and rules come from public sources and can change year to year, so confirm the current specifics with the official race before you register or run. The fueling and pacing advice is general and not medical advice.