Races 10K · Southport, UK
Southport Seaside 10K
Southport Seaside 10K is a flat 10K in Southport, UK, held each August. A partly closed-road circuit that runs out and back along Marine Drive past the pier, then returns along the Promenade to finish in Princes Park. The organiser lists just 4 m of climb. Early August on the Sefton coast is mild with a sea breeze, typically 12 to 20°C. On a course as flat as Southport Seaside 10K, even splits are everything; the classic mistake is banking time in the first third.
Page rebuilt 2026-11-14 · race facts not independently verified — confirm dates and entries on the official race site
When
August
next: Sunday 1 August 2027
Course
flat
10K
Conditions
Early August on the Sefton coast is mild with a sea breeze, typically 12 to 20°C.
Racing this course well
A partly closed-road circuit that runs out and back along Marine Drive past the pier, then returns along the Promenade to finish in Princes Park. The organiser lists just 4 m of climb.
On a course as flat as Southport Seaside 10K, even splits are everything; the classic mistake is banking time in the first third.
Getting a place
- How you get in
- Open entry: first come, first served
- Price
- £34 plus a 5% booking fee (2027 race)
Official Southport Seaside 10K site →Checked November 2026
Race day
- Next race
- Sunday 1 August 2027
- Start time
- 09:00
- Time limit
- 2 hours
The course in numbers
The route is flat throughout, with an out-and-back leg on Marine Drive and a return along the Promenade.
- Total climb
- 4 m
Worth knowing
- The race village at Princes Park opens at 07:30.
- The organiser describes the course as wheelchair friendly, with one off-road section that has a lowered kerb.
Getting there
- Rail station
- Southport station, about 1.5 km on foot
Pick your goal for Southport
Pace charts, weekly structure and timelines for the most common 10K goals:
The date shown is the one the organiser has announced. Change it if yours differs.
Build your training around Southport Seaside 10K.
RunV works backwards from race day to today. Your plan adapts when life interrupts, and you approve every change. It does not adapt to this specific course — the pacing guidance above is where the course knowledge is.
Everything above stays free and complete — this is an optional next step, not a paywall.
Asked often
- When is the Southport Seaside 10K?
- The next Southport Seaside 10K is on Sunday 1 August 2027 in Southport, UK. It is held each August.
- Is the Southport Seaside 10K course flat?
- A partly closed-road circuit that runs out and back along Marine Drive past the pier, then returns along the Promenade to finish in Princes Park. The organiser lists just 4 m of climb.
- How do I enter the Southport Seaside 10K?
- Open entry: first come, first served. Price: £34 plus a 5% booking fee (2027 race).
- How should I train for the Southport Seaside 10K?
- Train specifically for Southport — terrain, conditions, goal pace — and let the plan flex around real life. With RunV Premium you can adapt your plan to fit your week.
Not sure what to target? Predict your 10K time from a recent race →
More 10K races
Supplements research for this distance
Build for Southport — around your actual life
RunV engineers your block backwards from race day in August — and adapts it when training doesn't go to script. You approve every change.

