2021 - Northeast Delta Dental Boston Prep 16-Miler and 5-Miler
2021 distances
Running
Boston Prep 16-Miler (3 hr limit - better than 11 min/mile)
Fees: $65.00 from 7/23/21 to 9/5/21. Register early and save! Race day registration $75 (If not sold out): West Running Brook Middle School, 7:15 am - 8:45 am Timing splits at 13.1, and finish Mile markers at every mile. Water/Gatorade stops at 3, 6, 9, & 12 miles GEL at mile 12 We reserve the right to close the course after 3 hours. Please utilize the Sunshine Start registration option if you need additional time. Awards will go to the First Three Overall Male and Female finishers Age group awards 3 deep: Under 19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+ Sorry, no refunds for any reason.
BP Lite 5-Miler
Fees: 5-Miler $30 if received by 9/3/21. Race day registration (If not sold out): West Running Brook Middle School, 7:15 am - 8:45 am Mile markers at every mile. Water/Gatorade stop at ~3 miles Awards will go to the First Three Overall Male and Female finishers Age group award for winner: Under 19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+ See printable map on race website for 5-Miler course details. Sorry, no refunds for any reason.
Race-day weather
Conditions on September 5, 2021 — historical Open-Meteo data.
The sun rises at 6:14 AM and sets at 7:13 PM local time (EDT) in Derry on September 5, 2021 — 12h 58m 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.
Reviews
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Other races near Derry
Different organizers, within 40 miles, in the next three months
Northeast Delta Dental Boston Prep 16-Miler and 5-Miler
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🏃 Plan Your Next Race in Derry
Find upcoming events by distance:
- Derry 5K Races 2 races
- Derry Running Calendar 2026 3 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, 3 Derry events
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