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CMRA The South Seven 7mi & 5km Race 2026

Name: CMRA The South Seven 7mi & 5km Race 2026
Start: 2026-09-12
End: 2026-09-12
Location: Lone Tree

Lone Tree, Colorado, United States

calendar_today 12 Sep, 2026

directions_run Running

language Official Website

About the Event

On September 12, 2026, Lone Tree hosts the CMRA The South Seven Race with options for both runners and race walkers to participate in either the 5km or 7mi distances. Competitors can choose between a challenging 5K run or walk, or tackle the longer 7-mile course, making it suitable for athletes of various skill levels.
Participants will experience diverse terrain as they navigate through Lone Tree during this annual event that caters to both seasoned runners and recreational fitness enthusiasts alike.

Races Offered

CMRA The South Seven 7mi & 5km Race 2026 - 5km RaceWalk

Sep 12, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

CMRA The South Seven 7mi & 5km Race 2026 - 5km Run

Sep 12, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

CMRA The South Seven 7mi & 5km Race 2026 - 7mi Run

Sep 12, 2026

straighten

Distance — 11.3K

terrain

Type — Running

timer

08:00

Weather History

These values represent the 3-year monthly averages for September in Lone Tree.

thermostat Temperature

9.8° / 26.8°

wb_sunny Feels like

6.8° / 23.4°

light_mode Avg sunshine hours

11h 1m

water_drop Avg rainfall

1.3 mm

ac_unit Avg snowfall

—

air Avg wind speed

8.7 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

46.2%

wb_twilight Sunrise

06:41

nightlight Sunset

19:06

About Lone Tree

Learn more about the host city, Lone Tree.

Lone Tree is a home rule municipality located in northern Douglas County, Colorado, United States. The population was 14,253 at the 2020 census, and was estimated to be 14,061 in 2024.

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CMRA The South Seven 7mi & 5km Race 2026

About the Event

Races Offered

CMRA The South Seven 7mi & 5km Race 2026 - 5km RaceWalk

CMRA The South Seven 7mi & 5km Race 2026 - 5km Run

CMRA The South Seven 7mi & 5km Race 2026 - 7mi Run

Weather History

About Lone Tree

Hotels & Places to Stay