NJ Ultra Festival

Sat March 27 - Sun March 28 Blairstown, NJ 07825 US Directions

Half Marathon

03/27 - 03/28 10:15AM EDT - 3:00PM EDT

Sunday Half Marathon

03/28 8:00AM EDT - 3:00PM EDT


03/27 - 03/28 10:00AM EDT - 3:00PM EDT

Sunday Marathon

03/28 8:00AM EDT - 3:00PM EDT


03/27 - 03/28 9:45AM EDT - 3:00PM EDT

Sunday 50K

03/28 8:00AM EDT - 3:00PM EDT

50 Miler

03/27 - 03/28 9:30AM EDT - 3:00PM EDT

100 Miler

03/27 - 03/28 9:00AM EDT - 3:00PM EDT
Race Website

Additional race information can be found at http://www.njtrailseries.com/njultrafestival.

158 Millbrook Road
Blairstown, NJ US 07825

The Ultra Festival will take place on March 27-28, 2021

at the
Princeton Blairstown Center in Hardwick NJ
158 Millbrook Rd, Hardwick, NJ 07825


Course: Approximately 6 mile loop to including fire roads, single track and ATV trails.

Distances: Trail Races of Half Marathon, Marathon, 50K, 50M, 100K and 100M

Race Start times: All races start on Saturday March 27  added an option for HM, Marathon, 50K on Sunday March 28  Start time for Sunday is 8am and need to be finished by 3pm.
100 Mile - 9:00a
100 Kilometer - 9:15a
50 Mile - 9:30a
50 Kilometer - 9:45a
Marathon - 10:00a
Half Marathon - 10:15a
All races must be completed by Sunday. You will need to leave on your last 6 mile loop by 12:00pm on Sunday.(This is for the 100Milers)


Schedule of events:
Friday - Princeton Blairstown Center THIS IS NOT AN OPTION FOR 2021
6:00pm - Princeton Blairstown Center is open only for runners who are staying over Friday.
You can pick your cabin, set up your bed and settle in.$45 payable to PBC. THIS IS NOT AN OPTION FOR 2021
We have access to cabin 8 & 9. The bath house will be open also.

Packet pickup is expected to be done Saturday morning between 7:30am and 9:30am.(depending on race start)  7AM ON SUNDAY FOR THOSE RACES

Saturday - Princeton Blairstown Center
7:30am - Registration check in Opens
8:45am - Last minute pre race briefing by race directors
9:00am - Start of 100 Mile Race
9:15am - Start of 100 Kilometer Race
9:30am - Start of 50 Mile Race
9:45am - Start of 50 Kilometer Race
10:00am - Start of Marathon
10:15am - Start of Half Marathon

Sunday - Princeton Blairstown Center
12:00pm - Cutoff for leaving for your last loop. 100MILERS
3:00 pm - All races end


Race Contact Info

If you have any questions about this race, click the button below.

Course Map

Like this page and invite your friends on Facebook.

Race Participant Survey

Please complete the following survey to help us better understand your race experience.

Did you participate in the race?

Would you recommend this race to a friend?

We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy. If you continue to use this site, you consent to use all cookies.