Running Races in Mason, OH

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Mason, OH area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.

Mariemont Elementary Running Club

Organization: Mariemont City Schools

Date of Race: 04-04-2025

Description: We welcome all ability levels to this program! No experience is ...

Running-10K - Individual Age group/open

Organization: Fun Runs LLC

Date of Race: 06-14-2025

Description: Event details and schedule

Running-5K - Individual Age group/open

Organization: Fun Runs LLC

Date of Race: 06-14-2025

Description: Event details and schedule

Ice Cream 5K/10K Cincinnati

Organization: Fun Runs LLC

Date of Race: 06-14-2025

Description: Event details and schedule

Team or Group Creation for Fundraising - Non-participating ...

Organization: Fun Runs LLC

Date of Race: 06-14-2025

Description: Event details and schedule

Baby Crawl - Baby Crawl

Organization: Fun Runs LLC

Date of Race: 06-14-2025

Description: Event details and schedule

Toddler Run - Individual Age group/open

Organization: Fun Runs LLC

Date of Race: 06-14-2025

Description: Event details and schedule

Kid's Run - 1 Mile - Individual Age ...

Organization: Fun Runs LLC

Date of Race: 06-14-2025

Description: Event details and schedule

VOLUNTEERS Flying Pig 10k Training

Organization: The Bridge Adaptive Sports and Recreation

Date of Race: 03-03-2025

Description: Event details and schedule

3/02 Volunteer: Groove Session 2025

Organization: Cincinnati Children's Hospital Medical Center

Date of Race: 03-02-2025

Description: Join us as we learn to express ourselves through dance this ...

3/23 Volunteer: Groove Session 2025

Organization: Cincinnati Children's Hospital Medical Center

Date of Race: 03-23-2025

Description: Join us as we learn to express ourselves through dance this ...

3/16 Volunteer: Groove Session 2025

Organization: Cincinnati Children's Hospital Medical Center

Date of Race: 03-16-2025

Description: Join us as we learn to express ourselves through dance this ...

4/06 Volunteer: Groove Session 2025

Organization: Cincinnati Children's Hospital Medical Center

Date of Race: 04-06-2025

Description: Join us as we learn to express ourselves through dance this ...

3/09 Volunteer: Groove Session 2025

Organization: Cincinnati Children's Hospital Medical Center

Date of Race: 03-09-2025

Description: Join us as we learn to express ourselves through dance this ...

4/13 Volunteer: Groove Session 2025

Organization: Cincinnati Children's Hospital Medical Center

Date of Race: 04-13-2025

Description: Join us as we learn to express ourselves through dance this ...

3/30 Volunteer: Groove Session 2025

Organization: Cincinnati Children's Hospital Medical Center

Date of Race: 03-30-2025

Description: Join us as we learn to express ourselves through dance this ...