38th Annual Prospect Park Fall Duathlon 2026
- Date
- Sunday, November 1, 2026
- Start time
- 4:30 AM start (New York)
- Location
- Brooklyn, New York
- Entry fee
- From Free
- Fundraising
- Takes optional donations when you register
Registration is open.
We earn a small commission when you register through this link, at no cost to you. Details
Official race websiteAdd to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Volunteer 1 for 1 | – | Nov 1, 20264:30 AM | Free | – |
| Duathlon | DuathlonRun 2.1 mi · Bike 10 mi · Run 5 mi | Nov 1, 20267:00 AM | $120 | – |
| Team Relay Duathlon | DuathlonRun 2.1 mi · Bike 10 mi · Run 5 miRelay or team | Nov 1, 20267:00 AM | $140 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
Race day planning
Entry fee schedule
- Volunteer 1 for 1: Free until Oct 29.
- Duathlon: $120 until Oct 29.
- Team Relay Duathlon: $140 until Oct 29.
Online registration closes Oct 29, 2026, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 6:24 AM, and the Volunteer 1 for 1 starts at 4:30 AM.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
116 East Dr, Brooklyn, NY 11225
The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.
2023 results
All results (3 years)Aggregated from official results for 38th Annual Prospect Park Fall Duathlon. Individual finisher names are not stored here.
How fast do you need to be at 38th Annual Prospect Park Fall Duathlon?
In 2023, the fastest tenth finished in 57:28 or better, the top quarter in 1:01:00, and half the field in 1:07:20; the last tenth came in after 1:24:27.
| Age | Women | Men |
|---|---|---|
| 20-29 | 58:52 | 55:37 |
| 30-39 | 1:24:09 | 57:28 |
| 40-49 | n/a | 58:41 |
| 50-59 | 1:23:43 | 1:06:15 |
Groups with fewer than five finishers are left out. Awards vary by race; check the race's rules.
What would my time get me?
Where a finish time would have placed in 2023.
Finishers by year
Down 57 percent since 2021.
All events combined, from official results.
38th Annual Prospect Park Fall Duathlon Duathlon year by year
From 2021 to 2023, the field went from 213 to 92 finishers, and the median time dropped from 1:14:49 to 1:07:20.
| Year | Finishers | Median | Fastest tenth | Winner |
|---|---|---|---|---|
| 2023 | 92 (+2%) | 1:07:20 | under 57:28 | 49:31 |
| 2022 | 90 (-58%) | 1:11:37 | under 56:47 | 49:46 |
| 2021 | 213 | 1:14:49 | under 59:47 | 51:11 |
From each year's official results for the Duathlon; virtual options are left out.
Typical race-day weather
Around November 1 the day usually runs from 46°F at dawn to 61°F in the afternoon, with measurable rain on about 20% of days. Cold snaps dip to 38°F and hot years reach 75°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- 116 East Dr, Brooklyn, NY 11225Map
- Course
- Road
- Included with entry
- Fleece Headband
- Donations
- Accepted when you register
- Distances
- Duathlon
- Editions
- 2026 (Nov 1, 2026), 2025 (Nov 2, 2025), 2024 (Nov 3, 2024), 2023 (Nov 5, 2023), 2022 (Nov 6, 2022), 2021 (Nov 7, 2021)
Organize this race? Add details or a correction
Plan your race
Quick answers
- When is 38th Annual Prospect Park Fall Duathlon?
- Sunday, November 1, 2026, starting at 4:30 AM.
- How much does it cost?
- Entry starts at Free before processing fees.
- When does registration close?
- Online registration closes Oct 29, 2026, unless the race fills first.
- Can I donate to a cause when I register?
- Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
- What distances are offered?
- Duathlon.
- How big is it, and how fast?
- In 2023, 92 athletes finished the Duathlon; the median finish was 1:07:20 and the winner finished in 49:31.
- Where does it start?
- 116 East Dr, Brooklyn, NY 11225.
- Is there a course map?
- Yes, the organizers publish the route on nytri.org; the link is under Start location and course.
From the organizers
Race Start Time and Location:
Here we are at the last race of our 2026 season! On 11/1, we are back in Brooklyn one last time for our Prospect Park Fall Duathlon! This is the perfect way to end our 2026 season with beautiful Fall weather and foliage throughout the park. As is tradition, we will have our post race BBQ as well, so bring your appetite. Just like our April edition of the race, you are running the entire outer loop of the park in your 2nd run, all 3.3 miles with 140ft elevation gain!