2026 Center of the Nation Series - Day 1 (WY)

Race Date

Sep 28, 2026

Location

Cheyenne, WY

The Experience

World's Best Marathon & Half Series! No Time Limits Great Food Award-Winning Medals Loony Community! We RUN this country, TOGETHER!Event details and scheduleHere's a link to the 2026 Center of the Nation Series page, which has additional information on each of the locations and the series as a whole. If you're interested in any Mainly gear, check out our Merch!   Peace, love, and cheers to you all! -Mainly Family

Logistics

Race Day

Monday, September 28, 2026

Start Time

9:00 AM

Start Location

Cheyenne, WY

Directions

Course Info

USATF Certified

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Net Drop/km

0 m (Flat)

Separation

0.1%

USATF Certified Course

WY19001JHP · Expires 2029 · Cheyenne City Half

Relatively flat with minimal net elevation change. Loop course — start and finish are close together.

Historical Performance

Median Finish

3:25:47

15:43/mi

Winning Time

1:50:43

8:27/mi

Finishers (2025)

States Represented

22 / 50

Gender Split

71% Female29% Male

Finish Time Distribution

1:506:00

FASTER 25%

2:40:45

MEDIAN

3:25:47

SLOWER 25%

4:10:55

Average runner age: 57

See Full Results

About the Organizer

Mainly Marathons

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