5k race Events and Things to do in Thornton, CO

Memorial Day 1M 5K 10K 13.1 26.2
Mon, May 25, 1:00 PM
Boulder · Boulder
Memorial Day 1M 5K 10K 13.1 26.2
Mon, May 25, 1:00 PM
Boulder · Boulder
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)
Race Through Arkansas 1M 5K 10K 13.1 26.2 Virtual Race
Sat, May 2, 1:00 PM
Denver · Denver
Race Through Arkansas 1M 5K 10K 13.1 26.2 Virtual Race
Sat, May 2, 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)
2026 Mothman Mayhem Miles 1M 5K 10K 13.1 26.2
Sat, Feb 7, 1:00 PM
Denver · Denver
2026 Mothman Mayhem Miles 1M 5K 10K 13.1 26.2
Sat, Feb 7, 1:00 PM
Denver · Denver
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)
Race Through Arkansas 1M 5K 10K 13.1 26.2 Virtual Race
Sat, May 2, 1:00 PM
Boulder · Boulder
Race Through Arkansas 1M 5K 10K 13.1 26.2 Virtual Race
Sat, May 2, 1:00 PM
Boulder · Boulder
Peony Virtual Race | 1M 5K 10K 13.1 26.2 | Language of Flowers Collection
Sat, May 30, 1:00 PM
Denver · Denver
Peony Virtual Race | 1M 5K 10K 13.1 26.2 | Language of Flowers Collection
Sat, May 30, 1:00 PM
Denver · Denver
Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series
Sat, Dec 5, 10:00 AM
Longmont · Left Hand Brewing Company
Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series
Sat, Dec 5, 10:00 AM
Longmont · Left Hand Brewing Company
2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2
Sat, Feb 7, 1:00 PM
Denver · Denver
2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2
Sat, Feb 7, 1:00 PM
Denver · Denver
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
Sales end soon
Global Running Day with Altra at Lakewood Road Runner Sports
Tomorrow at 6:00 PM
Lakewood · 400 S Teller St
Sales end soon
Global Running Day with Altra at Lakewood Road Runner Sports
Tomorrow at 6:00 PM
Lakewood · 400 S Teller St
2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2
Sat, Feb 7, 1:00 PM
Boulder · Boulder
2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2
Sat, Feb 7, 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
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
Bagel Run 5K/10K/13.1 DENVER/AURORA
Sat, Oct 10, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Bagel Run 5K/10K/13.1 DENVER/AURORA
Sat, Oct 10, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Sales end soon
Women's community training runs
Saturday at 8:30 AM + 1 more
Morrison · Morrison PnR
Sales end soon
Women's community training runs
Saturday at 8:30 AM + 1 more
Morrison · Morrison PnR
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
Give Thanks 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Boulder · Boulder
Give Thanks 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Boulder · Boulder
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Sat, Nov 14, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Sat, Nov 14, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)

Trends in Thornton

Explore more trends

Memorial Day 1M 5K 10K 13.1 26.2

Memorial Day 1M 5K 10K 13.1 26.2

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

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

Race Through Arkansas 1M 5K 10K 13.1 26.2 Virtual Race

Race Through Arkansas 1M 5K 10K 13.1 26.2 Virtual Race

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

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

2026 Mothman Mayhem Miles 1M 5K 10K 13.1 26.2

2026 Mothman Mayhem Miles 1M 5K 10K 13.1 26.2

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

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

Race Through Arkansas 1M 5K 10K 13.1 26.2 Virtual Race

Race Through Arkansas 1M 5K 10K 13.1 26.2 Virtual Race

Peony Virtual Race | 1M 5K 10K 13.1 26.2 | Language of Flowers Collection

Peony Virtual Race | 1M 5K 10K 13.1 26.2 | Language of Flowers Collection

Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series

Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series

2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2

2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2

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

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

Global Running Day with Altra at Lakewood Road Runner Sports

Global Running Day with Altra at Lakewood Road Runner Sports

2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2

2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2

Give Thanks 1M 5K 10K 13.1 26.2

Give Thanks 1M 5K 10K 13.1 26.2

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

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

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

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

Women's community training runs

Women's community training runs

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

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

Give Thanks 1M 5K 10K 13.1 26.2

Give Thanks 1M 5K 10K 13.1 26.2

Run for Mental Health 5K/10K/13.1 DENVER/AURORA

Run for Mental Health 5K/10K/13.1 DENVER/AURORA

Things to do around Thornton

Trends in Thornton

1. Mothers day

2. Jaripeo denver

3. Carnival festival

4. Car shows

5. Free paper shredding

6. Cinco de mayo festival

7. Free kids

8. Crawl

9. Food truck festival

10. Craft fairs

11. Denver

12. Job fairs