The Maverick X Series Chilterns, held on July 19, 2025, offers four trail races: 52 km, 42 km, 22 km, and 12 km. The race starts at Stonor Park, which is surrounded by scenic, challenging terrain. Runners will experience climbs, descents, and winding paths within the Chilterns Area of Outstanding Natural Beauty. The event provides a mix of stunning views and demanding routes.
Race Date:
19 July, 2025
The Maverick X Series Chilterns 12km, set for July 19, 2025, features a shorter but scenic 12km course with 244 meters of elevation gain. This event is perfect for newcomers to trail running or experienced runners looking for a fast, enjoyable race.
Weather based on historical averages.
The Maverick X Series Chilterns 12km, set for July 19, 2025, features a shorter but scenic 12km course with 244 meters of elevation gain. This event is perfect for newcomers to trail running or experienced runners looking for a fast, enjoyable race.
The Maverick X Series Chilterns 12km is 12km long.
The Maverick X Series Chilterns 12km takes place in Henley-on-Thames, Oxfordshire, UK.
The Maverick X Series Chilterns 12km elevation gain is 244 metres, which Runna classifies as a Hilly 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!
The Maverick X Series Chilterns 12km, set for July 19, 2025, features a shorter but scenic 12km course with 244 meters of elevation gain. This event is perfect for newcomers to trail running or experienced runners looking for a fast, enjoyable race.
The Maverick X Series Chilterns 12km is 12km long.
The Maverick X Series Chilterns 12km takes place in Henley-on-Thames, Oxfordshire, UK.
The Maverick X Series Chilterns 12km elevation gain is 244 metres, which Runna classifies as a Hilly 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!
Running
Nature
Altitude
Park