The Hastings Half Marathon & Claremont Mini Run is a well-established road racing event in East Sussex, combining a challenging half marathon (13.1 mi / ~21.1 km) for adults with a 2.5 km Claremont Mini Run for juniors aged 7–16. Held through the historic streets and ridges of Hastings and finishing by the sea, the course is known for its hilly first half and downhill second section enlivened by music, supporting communities, and fundraising for local causes. The event is organised in partnership with Hastings Lions Club and Nice Work Race Management, and is rooted in a long local tradition dating back to the mid-1980s. The next edition will take place on Sunday 5 October 2025, with the start and finish at Grosvenor Gardens, St Leonards-on-Sea, Hastings, East Sussex.
Race
Half Marathon
The Hastings Half Marathon is a scenic, hilly road race held in St Leonards-on-Sea, East Sussex, with its headquarters and start/finish at Grosvenor Gardens / Sea Road, St Leonards. The next edition takes place on Sunday 22 March 2026, and includes both a 13.1 mile (half marathon) for adult runners and a 2.5 km “Claremont Mini Run” for juniors aged 7–16.
Weather based on historical averages.
FAQs
What is the Hastings Half Marathon?
How long is the Hastings Half Marathon?
Where does the Hastings Half Marathon take place?
What is the elevation gain of the Hastings Half Marathon?
How can I prepare for the Hastings Half Marathon?
How do I choose the right training plan for the Hastings Half Marathon?
The Hastings Half Marathon is a scenic, hilly road race held in St Leonards-on-Sea, East Sussex, with its headquarters and start/finish at Grosvenor Gardens / Sea Road, St Leonards. The next edition takes place on Sunday 22 March 2026, and includes both a 13.1 mile (half marathon) for adult runners and a 2.5 km “Claremont Mini Run” for juniors aged 7–16.
The Hastings Half Marathon is 21km long.
The Hastings Half Marathon takes place in St Leonards, UK.
The Hastings Half Marathon elevation gain is 237 metres, which Runna classifies as a Moderate race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Hastings Half Marathon?
The Hastings Half Marathon is a scenic, hilly road race held in St Leonards-on-Sea, East Sussex, with its headquarters and start/finish at Grosvenor Gardens / Sea Road, St Leonards. The next edition takes place on Sunday 22 March 2026, and includes both a 13.1 mile (half marathon) for adult runners and a 2.5 km “Claremont Mini Run” for juniors aged 7–16.
How long is the Hastings Half Marathon?
The Hastings Half Marathon is 21km long.
Where does the Hastings Half Marathon take place?
The Hastings Half Marathon takes place in St Leonards, UK.
What is the elevation gain of the Hastings Half Marathon?
The Hastings Half Marathon elevation gain is 237 metres, which Runna classifies as a Moderate race.
How can I prepare for the Hastings Half Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Hastings Half Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Coastal
Nature
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Hastings Half Marathon or Hastings Lions Club. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Hastings Half Marathon website.
