Type of Event: 20 mile

This legendary mountain adventure race starts at sea level in the stunning Caernarfon Castle and weaves its way to the summit of Snowdon and down the other side into Dinorwic Quarry where we’ve thrown in an array of punishing obstacles. Including the infamous Vertical Kilometre, for you to tackle before you can cross the finishline victorious.

Our Marathon Prep offers the perfect race day rehearsal and long run training in one event with options for 16, 20 or 24 mile distances.

Scheduled 3 weeks before the Virgin Money London Marathon, we’ll provide the ideal conditions to practice your pacing, fuelling and endurance amongst hundreds of other runners to help you head into your marathon feeling prepared and confident.

Set at the spectacular, flat and smooth-surfaced Dorney Lake near Windsor, the course takes you around the perimeter of the water.

With fuel and water stations to keep you going. pacers, mile markers and chip-timed results will make it as easy as possible to get your pacing right so that you can focus on your run and practice refuelling and rehydrating during a race.

You’ll also receive a Marathon Prep medal, replenishing food and drink and your chip-timed result as soon as you’ve crossed the line.

Prices:
24 Mile: GBP 35.00,
20 Mile: GBP 35.00,
16 Mile: GBP 35.00

Time: 7:00 am to 1:30 pm