Carsington Water Half Marathon & 10k December 2025

Carsington Water Half Marathon & 10k on Saturday 6th December 2025

Join us for this Half Marathon & 10k event at the stunning Carsington Water on Saturday 6th December. You will run an undulating route on trail paths around Carsington Water and soak up the epic views of the surrounding countryside.

Each kilometre will be accurately marked out and we have plenty of helpers to encourage you on your way to the finish line. Included in your entry fee is a themed medal, water and post race goodies. Come and enjoy the day with us; we hope to see you there!

Start Times: Half Marathon: 9:30am, 10k: 10:00am

Your race entry includes:

FREE event Photographs

Official Chip Timed results

Post race goodies

Bespoke event themed medal!

Here at RunThrough we are always looking for likeminded people to join our community. We always value an extra pair of hands and would love for you to come along and help us! From managing stalls at the event village to handing out medals at the finish, our volunteers are a critical part of what make RunThrough events so special! If you fancy volunteering with us as a volunteer at his event or any of our other events please click HERE

The Course

This race consists of an undulating route on trail paths around Carsington Water. The half marathon route is and out and back followed by 1 full loop of the reservoir. The 10k is almost one full loop of the reservoir.

You can download the GPX file for the 10k course HERE.

You can download the GPX file for the Half Marathon course HERE

Each kilometre is accurately marked with distance flags and our friendly marshals will guide and cheer you all the way to the finish. We cannot wait to welcome you to the Carsington Water Half Marathon & 10k.

With RunThrough you can expect a friendly team of marshals to help guide you round the course and cheer you on to the finish, a lively and well-serviced event village with plenty of food and drink options including free goodies from our partners at the finish line after your hard effort.

We have been extensively researching what runners consider important, and sustainability is fast becoming the top issue. Click here to see what RunThrough is doing for sustainability.

You can now grab your Carsington Water event t-shirt for more than 30% off when you buy it as part of your entry on checkout! With the event logo printed on the chest, it’s the perfect keepsake to celebrate your race and wear your achievement with pride!

We can do this with our partner RT Kit as part of a strategic decision to raise awareness about the quality of the product whilst reducing the overall cost of events for those who would prefer not to have a t-shirt included.

Come and enjoy the day with us. Once you enter you will receive a confirmation email. More information will be sent closer to the event.

We can’t wait to see you on the start line!