-->
www.active.com

2027 Heartland Series - Day 2 (MI)

calendar_today 11 Jul, 2027 – 12 Jul, 2027

directions_run Running

language Official Website

sell $55.00 – $130.00

2027 Heartland Series - Day 2 (MI)

About the Event

World's Best Marathon & Half Series!

No Time Limits

Great Food

Award-Winning Medals

Loony Community!

 

We RUN this country, TOGETHER!

Please check out the Heartland Series for additional information about the series and take a look at our website for details about other Mainly Marathons' series.

Also, if you're interested in Mainly Merch, check out our online store.

Thanks!

-Mainly Family

Races Offered

10K - Individual Age group/open

Jul 11, 2027

straighten

Distance — 10K

terrain

Type — Running

timer

335 days remaining

sell

$65.00

50K - Individual Age group/open

Jul 11, 2027

straighten

Distance — 50K

terrain

Type — Running

timer

335 days remaining

sell

$130.00

5K - Individual Age group/open

Jul 11, 2027

straighten

Distance — 5K

terrain

Type — Running

timer

335 days remaining

sell

$55.00

Half Marathon - Individual Age group/open

Jul 11, 2027

straighten

Distance — 21.1K

terrain

Type — Running

timer

335 days remaining

sell

$105.00

Marathon - Individual Age group/open

Jul 11, 2027

straighten

Distance — 42.2K

terrain

Type — Running

timer

335 days remaining

sell

$120.00

Weather History

These values represent the 3-year monthly averages for July in Niles.

thermostat Temperature
17.9° / 27.9°
wb_sunny Feels like
18.4° / 28.6°
light_mode Avg sunshine hours
12h 3m
water_drop Avg rainfall
4.1 mm
ac_unit Avg snowfall
air Avg wind speed
9.4 km/h (Light breeze)
opacity Sweat loss rate
High
terrain Course conditions
Hard and dry surface
sunny Max UV Index
Very High (8.0)
humidity_mid Humidity
74.8%
wb_twilight Sunrise
06:24
nightlight Sunset
21:15

About Niles

Learn more about the host city, Niles.

Scenic view of

Niles is a city of 11,000 people (2019) in West Michigan. Niles lies on the banks of the St. Joseph River, at the site of the French Fort St. Joseph, which was built in 1697 to protect the Jesuit Mission established in 1691. Between 1820 and 1865, Niles was an integral part of the Underground Railroad, helping slaves escape from as far south as New Orleans through the Heartland, and eventually into Canada.

Read more launch

Hotels & Places to Stay

Runner Reviews

Read what other athletes have to say about their experience at the 2027 Heartland Series - Day 2 (MI).

No reviews yet

Be the first to share your experience with the community!

Nearby Races

Explore other exciting events happening in this same region.

Barron Lake Triathlon

Barron Lake Triathlon

location_on Niles, Michigan, US

calendar_today Aug 22, 2026

Flyin' Lion 5K

Flyin' Lion 5K

location_on Granger, Indiana, US

calendar_today Aug 29, 2026

John Seidler Memorial Kids Triathlon

John Seidler Memorial Kids Triathlon

location_on Granger, Indiana, US

calendar_today Aug 15, 2026

Beginner's Barefoot Running Clinic

Beginner's Barefoot Running Clinic

location_on South Bend, Indiana, US

calendar_today Aug 22, 2026

Recommended for You

Hand-picked events we think you’ll love.

Divas Chicago Half Marathon & 5k

Sep 19, 2026

Divas Chicago Half Marathon & 5k

More than a race… It’s a celebration of you, your strength, and your sparkle! From coast to coast, tiara to tiara, the …

Read more
2026 SKECHERS Wicked Wine Run Chicago

Oct 24, 2026

2026 SKECHERS Wicked Wine Run Chicago

Whether you’re a seasoned runner or just love to walk and take in the scenery, SKECHERS Wicked Wine Run is for you! Eac…

Read more
MAD Ride 2026

Aug 15, 2026

MAD Ride 2026

The ride HELP Ministry MAD (Make A Difference) Ride is a fundraiser for HELP MInistry in Ludington, MI. We are a christ…

Read more
Muddy Dash | Detroit 2026

Sep 12, 2026

Muddy Dash | Detroit 2026

Muddy Dash is not your average mud run! Get ready for up to 3 Miles of messy mayhem. You and your friends/family can ex…

Read more

Get race deals & updates

Subscribe to our newsletter for curated race picks and discounts.