With road closures in place, bus services being diverted and questions about the weather, here is everything you need to know about the Sheffield Half Marathon 2018.
The scenic route will see runners start on Arundel Gate at around 9.30am before heading west out of the city towards the Peak District and arriving back in the city centre and crossing the finish line on Pinstone Street, near Sheffield Town Hall.
A number of road closures are in place this morning - click HERE to see a full list.
Bus services in and around the city centre also being diverted - click HERE for a full list.
And for those lacing up their running shoes - click HERE to see the all-important weather forecast.
The Star will be broadcasting the start of the race on Arundel Gate live on its Facebook page - click HERE to watch the video from around 9.25am.