The OhioHealth Emerald City Half & Quarter Marathon returns Sunday, Aug. 28.

The OhioHealth Emerald City Half & Quarter Marathon returns Sunday, Aug. 28.

The race will start and finish at Dublin Methodist Hospital, with the course stretching from the hospital to Glacier Ridge Metro Park.

There will be several road closures throughout Dublin and the area along the route.

The race begins at 7 a.m. and all participants should have completed the course by 11 a.m.

Affected streets will reopen along the course as soon as the last of the participants have passed through the areas.

The course for the half and quarter marathon is:

* Exit Dublin Methodist Hospital to Perimeter Drive.

* Perimeter Drive to Hyland Croy.

* Hyland Croy to Corazon Drive.

* Corazon to Manley Road.

* Manley to McKitrick Road.

* McKitrick to Hyland Croy.

* Hyland Croy to Glacier Ridge.

* Glacier Ridge into the Glacier Ridge Metro Park.

* Metro Park exits on Hyland Croy

* Hyland Croy to Post Road.

* The run ends at Dublin Methodist Hospital.

Closures from 6:45 to 11 a.m. include:

* Perimeter Drive from Avery Muirfield Drive, both lanes closed.

* Post Road eastbound from Hyland Croy, right lane only until Hospital Drive.

* Hyland-Croy Road between Corazon Drive and Post Roads, both lanes closed.

* (10:15 a.m.) Mitchell-Dewitt Road, west of Hyland-Croy Road.

* Post Road at Perimeter Drive.

* Post Preserve Boulevard at Post Road.

* (10:15 a.m.) Brand Road at Hyland Croy.

* (10:45 a.m.) Tullymore at Hyland Croy.

Closures from 6:45 to 9:45 a.m. include:

* Corazon Drive from Hyland Croy to Manley Road, eastbound traffic only.

Closures from 7:30 to 9 a.m. include:

* Manley Road north of Corazon to McKitrick Road.

Closures from 8 to 10 a.m. include:

* McKitrick Road from Manley Road to Hyland Croy.

Dublin police officers will be on site for traffic assistance. It is anticipated that all roads will reopen by 11 a.m.

This year's race marks the seventh year for the Emerald City Half & Quarter Marathon.

For more information, go online to emeraldcityhalfmarathon.com.