Last Sunday of the Season (LSOS) is always a chatty & social 8-10 mile trail run and 6-7 mile Jeff (run/walk), somewhere beautiful, and always finishes in a cafe or pub for cake or salty chips. 

 

2026

LAST SUNDAY OF THE SEASON (LSOS) LOCATION DATE / TIME DISTANCE ENTER
WHEATY WOBBLER Brewhouse, 17 Brewhouse Hill, Wheathampstead, St Albans AL4 8AN* 22/02/2026 run 8 miles, jeff 5 miles Enter here
BLUEBELL RUN Emily's Tea Shop, Waterhall Farm, Roberts Ct, Whitwell, Hitchin SG4 8AF* 26/04/2026* TBC NOT YET OPEN
DUNSTABLE DOWNS/ SPORTS DAY National Trust Visitor Centre, Dunstable Road, Whipsnade, LU6 2GY* 30/08/2026 TBC NOT YET OPEN
MAULDEN ADVENTURE Maulden* 25/10/2026 TBC NOT YET OPEN
SALTY CHIPS NYE PARTY RUN THE COCK INN, 23 High St, Broom, Biggleswade SG18 9NA* 27/12/2026 TBC NOT YET OPEN

*All LSOS locations and special events are subject to change until released. 

2025

LAST SUNDAY OF THE SEASON (LSOS) LOCATION DATE / TIME DISTANCE ENTER
DUNSTABLE DOWNS AND TREE CATHEDRAL WITH NNORMAL SHOES, picnic and games afterwards National Trust Visitor Centre, Dunstable Road, Whipsnade, LU6 2GY* 25th August, 10am 8.5 miles run, 6.5miles jeff Closed
NEW YEARS EVE FEASTING RUN / WALK Lilley Arms, West St, Lilley, Luton LU2 8LN* 31st December, 10am 7 miles run, 4.2 miles walk Closed
WINTER - THE LOVE RUN Hub and Spoke, 6 Lincoln Way, Harlington, Dunstable LU5 6NA 23rd February 2025 10 miles run, 7 miles jeff Closed
SPRING - THE BLACKCAT RUN Emily's Teashop, Waterhall Farm, Roberts Ct, Whitwell, Hitchin SG4 8AF 25/05/2025 9m run , 7m jeff Closed
SUMMER - RUN AND PICNIC Dunstable Downs, Visitor Centre, Whipsnade, LU6 2GY* 24/08/2025 9m run , 7m jeff Closed
AUTUMN - THE GRAND TOASTIES & CAKES TRAIL RUN Dream Bean Cafe, 10 The Stables, Offley Hoo Farm, Great Offley, Hitchin SG5 3ED* 19/10/2025 6 mile jeff/ 8 mile run Closed
NYE RUN Lilley Arms, West St, Lilley, Luton LU2 8LN* 28/12/2025 6 miles Closed

RUN LEADERS

Susan

Mike

SUPPORT TEAM

Andrew

Craig

Isabelle

Want to get involved with the running of LSOS?

EVERYTHING YOU WANT TO KNOW ABOUT LSOS

Click on the questions below to find out more information on LSOS

Where can I find more information on the next LSOS?

If you haven't already please join our Facebook group (you have to be a member to attend) where all the information you need about the run / jeff/ venue will be held.

Simply visit Featured Posts or search via the in-group search function.

Any updates or last minute change of venues will be communicated via Facebook.

Run or Jeff?

The Run and Jeff enjoy a similar route.

To attend the Run you must be able to run a continuous 10k.

The Jeff is a mixture of running and walking at regular intervals.

Both the Run and Jeff regroup regulary throughout your time on the trails, so no-one is left behind.

What's the mandatory kit and do I need to carry it all?

The short answer is yes; all mandatory kit must be carried by each runner.

The mandatory kit list appears on each sign-up form, an example is as follows:

Trail shoes (Road shoes are not suitable)

Waterproof jacket

At least 500ml of water (No water no run)

250kcal of energy (Mars bar or similar)

Buff or a Hat 

What happens on the day?

Please arrive at least 30 minutes prior to the start.

PARKING - Each LSOS will give information on parking. At the venue follow the instructions of the parking marshals.

REGISTRATION - Once you arrive please see the register. Registration close 20 minute prior to departure.

SAFETY BRIEFING - 15 mins before departure.

EMERGENCY - There is always a registered Outdoor ITC Level 3 first aider on the Run and Jeff. Please make sure your emergency contact information is correct at sign-up and any medical conditions have been made known. It is your responsiblity to carry any medication you may require on the run, and let the Run Leader know where it is stored.

ON THE RUN / JEFF - We regulary regroup and time is allowed for photographs. Always listen to the instructions from the Run / Jeff Leaders.

ROAD CROSSINGS - Alway listen to the instructions of the crossing marshals.

AFTERWARDS - Please join us in our hosts venue for a drink and food afterwards. Supporting these venues allow us to use their parking and facilities is important to keep LSOS running.

What happens to any photos taken?

The photos will appear on our Facebook page and we encourage attendees to share theirs too. Later on in the week, they will be added to the Gallery section of our website.

LSOS Gallery