5k run Events and Things to do in Boulder, CO

Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal
Sat, Mar 14, 1:00 PM
Boulder · Boulder
Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal
Sat, Mar 14, 1:00 PM
Boulder · Boulder
Mother's Day 1M 5K 10K 13.1 26.2
Sun, May 10, 1:00 PM
Boulder · Boulder
Mother's Day 1M 5K 10K 13.1 26.2
Sun, May 10, 1:00 PM
Boulder · Boulder
2026 Born to Be a Princess 1M 5K 10K 13.1 26.2 - Now Only $16!
Sun, Nov 1, 1:00 PM
Boulder · Boulder
2026 Born to Be a Princess 1M 5K 10K 13.1 26.2 - Now Only $16!
Sun, Nov 1, 1:00 PM
Boulder · Boulder
Give Thanks 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Denver · Denver
Give Thanks 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Denver · Denver
Odell Brewing 5k | Fort Collins | 2026 CO Brewery Running Series
Sat, Jul 11, 10:00 AM
Fort Collins · Odell Brewing Company
Odell Brewing 5k | Fort Collins | 2026 CO Brewery Running Series
Sat, Jul 11, 10:00 AM
Fort Collins · Odell Brewing Company
Oktoberfest Run 5K/10K/13.1 DENVER/AURORA
Sat, Sep 26, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Oktoberfest Run 5K/10K/13.1 DENVER/AURORA
Sat, Sep 26, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Women's community training runs
Sun, Apr 12, 8:30 AM + 3 more
Morrison · Morrison PnR
Women's community training runs
Sun, Apr 12, 8:30 AM + 3 more
Morrison · Morrison PnR
2026 He is Risen 1M 5K 10K 13.1 26.2- Benefitting Easter Seals
Sun, Apr 5, 1:00 PM
Denver · Denver
2026 He is Risen 1M 5K 10K 13.1 26.2- Benefitting Easter Seals
Sun, Apr 5, 1:00 PM
Denver · Denver
2026 Day of the Dead 1M 5K 10K 13.1 26.2
Sat, Mar 14, 1:00 PM
Boulder · Boulder
2026 Day of the Dead 1M 5K 10K 13.1 26.2
Sat, Mar 14, 1:00 PM
Boulder · Boulder
May the 4th Be With You - 4 Mile Virtual Race
Mon, May 4, 1:00 PM
Boulder · Boulder
May the 4th Be With You - 4 Mile Virtual Race
Mon, May 4, 1:00 PM
Boulder · Boulder
Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal
Sat, Mar 14, 1:00 PM
Denver · Denver
Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal
Sat, Mar 14, 1:00 PM
Denver · Denver
Mother's Day 1M 5K 10K 13.1 26.2
Sun, May 10, 1:00 PM
Denver · Denver
Mother's Day 1M 5K 10K 13.1 26.2
Sun, May 10, 1:00 PM
Denver · Denver
WeldWerks Brewing 5k & 10k | Greeley | 2026 CO Brewery Running Series
Sat, Jul 18, 10:00 AM
Greeley · WeldWerks Brewing Co.
WeldWerks Brewing 5k & 10k | Greeley | 2026 CO Brewery Running Series
Sat, Jul 18, 10:00 AM
Greeley · WeldWerks Brewing Co.
Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA
Sat, Jul 25, 7:30 AM
Aurora · Piney Creek Hollow Park (Course Map will be emailed)
Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA
Sat, Jul 25, 7:30 AM
Aurora · Piney Creek Hollow Park (Course Map will be emailed)
Women's beginner trail running course
Sat, Apr 18, 9:00 AM
Littleton · Trails across the front range
Women's beginner trail running course
Sat, Apr 18, 9:00 AM
Littleton · Trails across the front range
4 Noses Brewing 5k | Broomfield | 2026 CO Brewery Running Series
Sat, Jun 13, 10:00 AM
Broomfield · 4 Noses Brewing Company
4 Noses Brewing 5k | Broomfield | 2026 CO Brewery Running Series
Sat, Jun 13, 10:00 AM
Broomfield · 4 Noses Brewing Company
2026 Day of the Dead 1M 5K 10K 13.1 26.2
Sat, Mar 14, 1:00 PM
Denver · Denver
2026 Day of the Dead 1M 5K 10K 13.1 26.2
Sat, Mar 14, 1:00 PM
Denver · Denver
Run for PB&J 5K/10K/13.1 DENVER/AURORA
Sat, Aug 15, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Run for PB&J 5K/10K/13.1 DENVER/AURORA
Sat, Aug 15, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Sat, Nov 28, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Sat, Nov 28, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
I Have a Dream 1M 5K 10K 13.1 26.2
Mon, Jan 19, 1:00 PM
Boulder · Boulder
I Have a Dream 1M 5K 10K 13.1 26.2
Mon, Jan 19, 1:00 PM
Boulder · Boulder

Trends in Boulder

Explore more trends

Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal

Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal

Mother's Day 1M 5K 10K 13.1 26.2

Mother's Day 1M 5K 10K 13.1 26.2

2026 Born to Be a Princess 1M 5K 10K 13.1 26.2 - Now Only $16!

2026 Born to Be a Princess 1M 5K 10K 13.1 26.2 - Now Only $16!

Give Thanks 1M 5K 10K 13.1 26.2

Give Thanks 1M 5K 10K 13.1 26.2

Odell Brewing 5k | Fort Collins | 2026 CO Brewery Running Series

Odell Brewing 5k | Fort Collins | 2026 CO Brewery Running Series

Oktoberfest Run 5K/10K/13.1 DENVER/AURORA

Oktoberfest Run 5K/10K/13.1 DENVER/AURORA

Women's community training runs

Women's community training runs

2026 He is Risen 1M 5K 10K 13.1 26.2- Benefitting Easter Seals

2026 He is Risen 1M 5K 10K 13.1 26.2- Benefitting Easter Seals

2026 Day of the Dead 1M 5K 10K 13.1 26.2

2026 Day of the Dead 1M 5K 10K 13.1 26.2

May the 4th Be With You - 4 Mile Virtual Race

May the 4th Be With You - 4 Mile Virtual Race

Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal

Pi Day 5K Virtual Race 2026 – 3.14 Miles & Wooden Medal

Mother's Day 1M 5K 10K 13.1 26.2

Mother's Day 1M 5K 10K 13.1 26.2

WeldWerks Brewing 5k & 10k | Greeley | 2026 CO Brewery Running Series

WeldWerks Brewing 5k & 10k | Greeley | 2026 CO Brewery Running Series

Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA

Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA

Women's beginner trail running course

Women's beginner trail running course

4 Noses Brewing 5k | Broomfield | 2026 CO Brewery Running Series

4 Noses Brewing 5k | Broomfield | 2026 CO Brewery Running Series

2026 Day of the Dead 1M 5K 10K 13.1 26.2

2026 Day of the Dead 1M 5K 10K 13.1 26.2

Run for PB&J 5K/10K/13.1 DENVER/AURORA

Run for PB&J 5K/10K/13.1 DENVER/AURORA

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

I Have a Dream 1M 5K 10K 13.1 26.2

I Have a Dream 1M 5K 10K 13.1 26.2

Things to do around Boulder

Trends in Boulder

1. St patricks day

2. Stand up comedy

3. Chinese new year festival

4. Live music

5. Speed dating events

6. Sound bath

7. Kids events today

8. Bar crawl

9. Electronic music

10. Job fairs

11. Animal yoga

12. Singles party