ATW Welwyn Half Marathon &

Welwyn Garden City, United Kingdom

Expected October 2027

Our best guess from a single past year. We'll firm it up when the organiser confirms.

Choose your distance

Half Marathon

Distance

21.1km

Climb

Flat·122m

Start Time

09:30

Cutoff

3 hours

Terrain

Mixed

From last year's edition. Details may change once confirmed.

Overview

Join the ATW Welwyn Half Marathon & 10k on October 4, 2026 at Gosling Sports Park. Choose from a 10k or half marathon on scenic multi-terrain routes. All finishers receive a custom medal, professional photos, and snacks. The event starts and finishes on an athletics track.

Finish on athletics track
Cole Green Way traffic-free path
Leafy outskirts of Welwyn

The practical side

Start / Finish

Start

Gosling Sports Park athletics track

Finish

Same athletics track

Terrain

Multi-terrain: road, trail, and track

Route

Starts on the athletics track at Gosling Sports Park, goes through the leafy outskirts of Welwyn, onto the Cole Green Way (a disused railway line transformed into a traffic-free path), includes a short loop before returning along the Cole Green Way and finishing with a lap of the track.

Race Day

Race day: Sunday 4th October 2026. Warm-up led by personal trainers before start.

Good to know

What you get

Finisher medal

Race photos

Custom designed medal

Free children's fun run

Chip timingYes, the event is professionally chip-timed by Event Chip Timing.

Food after the finishSelection of snacks and goodies at the finish line

On the day

Toilets

Changing facilities

Food vendors

Marshals on course

First aid on course

Water on course3

ParkingParking available at Gosling Sports Park

Aid stations · 2Yes, there are water stations and aid stations along the route, though exact locations are not specified. Marshals are also present to assist.

Before you enter

RefundsNo refunds. Entry can be transferred to another ATW event with a £5 admin fee up to 48 hours before the event.

TransfersNo, transfers to another person are not allowed. However, you can transfer your entry to any future ATW event with a £5 admin fee, up to 48 hours before your original event.

DeferralsNot explicitly stated; transfer policy applies.

If the race is cancelledIf cancelled due to reasons beyond control, entrants receive an ATW credit (minus booking fees) that can be applied to any future ATW event.

Bad weatherIn case of adverse weather, event may be cancelled. Entrants receive an ATW credit for the value of their booking minus booking fees.

Minimum ageYes, a free 400m fun run for children takes place 15 minutes before the main event. No pre-booking required, simply register on the day.

Time limitThe cut-off time is 3 hours after the start (12:30). After this time, marshals and signage will no longer be available.

Similar races

More races like this one

Not open yet

ATW Welwyn Half Marathon &

Overview

The practical side

Good to know

What do I receive at the finish?

Is the event UK Athletics licensed?

Similar races

Explore more races

More races like this