Leigh on Sea 10K Classic
ME
From Mammoth Events
- Date Sun 5th July 2026
- Time 08:00
- Location Leigh Marina, Leigh-On-Sea, Essex, SS9 2ES
- Price £34.17
- Races 1 race
- Distances 10km
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Event summary
Get ready for an exhilarating running experience at the inaugural Leigh-on-Sea 10K Classic, taking place on Sunday, July 5th, 2026! Organized by Mammoth Events, this exciting new race promises to be a highlight of the Essex running calendar. Set against the stunning backdrop of Leigh Marina, the fast and flat coastal route is perfect for runners of all abilities, whether you’re a seasoned pro looking to achieve a personal best or a first-timer eager to take on a new challenge.
Participants can look forward to a vibrant race-day atmosphere filled with community spirit, live music, and a buzzing event village. With a clearly marked route and ample support, runners will be cheered on every step of the way. Plus, every finisher will receive a bespoke medal to commemorate their achievement. Don’t miss out on this fantastic opportunity to be part of a memorable event that brings together the joy of running and the beauty of Leigh-on-Sea. Mark your calendars and prepare for a day of fun, fitness, and friendship at the Leigh-on-Sea 10K Classic!
Participants can look forward to a vibrant race-day atmosphere filled with community spirit, live music, and a buzzing event village. With a clearly marked route and ample support, runners will be cheered on every step of the way. Plus, every finisher will receive a bespoke medal to commemorate their achievement. Don’t miss out on this fantastic opportunity to be part of a memorable event that brings together the joy of running and the beauty of Leigh-on-Sea. Mark your calendars and prepare for a day of fun, fitness, and friendship at the Leigh-on-Sea 10K Classic!
Leigh on Sea 10K Classic
Sun 5th July 2026
Organiser's Description
The Leigh-on-Sea 10K Classic is set to become one of the standout summer races on the Essex running calendar, and it’s not hard to see why. A fast, flat and scenic coastal route combined with a vibrant community atmosphere makes this much more than just another 10K.
◆ Sunday 5th July 2026
◆ Leigh Marina, Leigh-on-Sea, Essex
◆ 10K Race
◆ Fast & flat coastal route
Overview
The Leigh-on-Sea 10K Classic is a brand new summer race brought to you by Mammoth Events, the team behind The Lap.
Starting and finishing at Leigh Marina, the race combines a scenic seafront setting with an energetic race-day atmosphere designed for runners of all abilities — from experienced club runners chasing a PB to first-time 10K runners taking on a new challenge.
With a fast and flat course, strong community support, music, timing, and a buzzing event village at the marina, the Leigh-on-Sea 10K Classic aims to deliver a memorable race-day experience from start to finish.
Whether you’re racing hard or simply soaking up the atmosphere, this is your chance to be part of the very first edition of a brand new coastal race for Leigh-on-Sea.
Race Highlights
• Fast & flat PB potential course
• Scenic coastal route
• Event village atmosphere at Leigh Marina
• Music & race-day energy
• Friendly community event
• Suitable for all abilities
• Timing
• Bespoke finisher medal
What’s Included
• Bespoke finisher medal
• Timing
• Aid station
• Marshalled & clearly marked route
• Event village at Leigh Marina
• Music & atmosphere
• Baggage drop
• Toilets
Event Information
Further race information, including final event details and race-day instructions, will be sent to all registered entrants prior to race day.
◆ Sunday 5th July 2026
◆ Leigh Marina, Leigh-on-Sea, Essex
◆ 10K Race
◆ Fast & flat coastal route
Overview
The Leigh-on-Sea 10K Classic is a brand new summer race brought to you by Mammoth Events, the team behind The Lap.
Starting and finishing at Leigh Marina, the race combines a scenic seafront setting with an energetic race-day atmosphere designed for runners of all abilities — from experienced club runners chasing a PB to first-time 10K runners taking on a new challenge.
With a fast and flat course, strong community support, music, timing, and a buzzing event village at the marina, the Leigh-on-Sea 10K Classic aims to deliver a memorable race-day experience from start to finish.
Whether you’re racing hard or simply soaking up the atmosphere, this is your chance to be part of the very first edition of a brand new coastal race for Leigh-on-Sea.
Race Highlights
• Fast & flat PB potential course
• Scenic coastal route
• Event village atmosphere at Leigh Marina
• Music & race-day energy
• Friendly community event
• Suitable for all abilities
• Timing
• Bespoke finisher medal
What’s Included
• Bespoke finisher medal
• Timing
• Aid station
• Marshalled & clearly marked route
• Event village at Leigh Marina
• Music & atmosphere
• Baggage drop
• Toilets
Event Information
Further race information, including final event details and race-day instructions, will be sent to all registered entrants prior to race day.
Races
-
10K Classic
Sun 5th July 2026 (08:00)
£34.17
UK Athletics (UKA) save £2.00
Association of Running Clubs (ARC) save £2.00
Trail Running Association (TRA) save £2.00
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Location
Estuary Gallery Barge, Leigh-on-Sea, SS9 2ES, United Kingdom
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Leigh on Sea 10K Classic
