Fastest and Slowest parkruns in the UK

Every parkrun is “just 5K” until you hit a headwind, a muddy corner, a sneaky climb, and a narrow path full of people trying to sprint the first 400 metres like it’s an Olympic final.

That’s why some venues are famous for PBs, and others are famous for humbling even the fittest runners. Surface, hills, turns, weather exposure, and congestion all change how fast a course feels on the day.

To make comparisons easier, these courses have been ranked using a Standard Scratch Score (SSS) on a scale where lower tends to mean faster and higher tends to mean tougher.

What makes a parkrun fast or slow?

A quick course usually has:

• Firm surface (tarmac, smooth paths)

• Minimal climbing

• Long straights and fewer sharp turns

• Wide paths with less bottlenecking

• Some shelter from wind

A tougher course usually has:

• Softer surfaces (grass, trail, mud, sand)

• Rolling hills or sustained climbs

• Lots of tight turns or U-turns

• Narrow sections that create “traffic”

• Exposure to wind and weather

And then there’s the wildcard: you. Fitness, pacing, motivation, and shoe choice still matter. A fast course won’t save a reckless start.

Top 20 slowest parkruns in the UK

1. Great Yarmouth North Beach 9.92

2. Woolacombe Dunes 8.86

3. Whinlatter Forest 8.68

4. Watergrove 8.60

5. Millom 7.63

6. Mount Edgcume 7.34

7. Squerryes Winery 7.13

8. Churchfields Farm 6.79

9. Coed Cefn-pwll-du 6.58

10. Storthes Hall 6.57

11. Lanhydrock 6.52

12. Gainsborough 6.43

13. Flatts Lane 6.43

14. Stratford Park, Stroud 6.42

15. Lyme Park 6.40

16. Faskally Forest 6.40

17. Uckfield 6.34

18. Lullingstone 6.17

19. Chadderton Hall 6.14

20. Parke 6.08

These are the ones where “don’t worry about the watch” becomes good advice. If you PB here, you’ve earned it.

Top 20 fastest parkruns in the UK

1. Berkeley Green 0.48

2. Victoria Dock 0.89

3. Aberbeeg 1.03

4. Pegwell Bay 1.18

5. The Wammy 1.23

6. Walsall Arboretum 1.24

7. Isabel Trail 1.26

8. Dulwich 1.27

9. Belfast Victoria 1.31

10. Market Rasen Racecourse 1.33

11. Groe 1.36

12. Burgess 1.38

13. Eden Project 1.39

14. Swansea Bay 1.39

15. Stretford 1.39

16. Hackney Marshes 1.40

17. Worthing 1.42

18. Rother Valley 1.43

19. Torbay Velopark 1.44

20. Long Eaton 1.44

If you’re chasing a time, these are the venues that tend to let you settle into rhythm and hold pace without fighting the course.

Quick tips for a parkrun PB attempt

Pick a course you can run evenly. Flat and firm beats “nearly flat” every time.

Start controlled. The first kilometre at parkrun is always a trap. Let people go, then reel them in.

Dress for the conditions. Wind turns a fast course into a fight, especially on exposed loops.

Wear the right shoe for the surface. A road racer on tarmac is great, but on wet grass it can be comedy.

Final thought

Fast parkruns are great for PBs. Tough parkruns are great for fitness. The best part is you don’t have to choose forever. Use the quick courses when you want to test yourself, and use the harder ones when you want to build something.

Either way, it’s still 5K, still free, still Saturday morning, still one of the best habits running’s ever created.