The Grim Reaper - 10, 40, 70, 100 Miler

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Booked 6 times in the last week
£30 - £140


Booked 6 times in the last week
Take in the picturesque views of the Grimsthorpe Castle and estate as you explore everything the course has to offer, from ancient woodlands to disused Victorian railways as well as its amazing lake. Either take on the Ultra or spice things up with the 10 mile night race. Come for a great adventure.
100 Miler, 70 Miler, 40 Miler, and 2 more
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Sat, 25 May 2024
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Grimsthorpe, United Kingdom
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(59 Reviews)
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Where and when
Grimsthorpe Castle Park & Gardens, Estate Office, Grimsthorpe, Bourne PE10 0LY, UK
Start times
Saturday, 25 May 2024
100 Miler: 7:00 am70 Miler: 7:00 am40 Miler: 8:00 am10 Miler - Day: 10:00 am10 Miler - Night: 9:00 pm
Event summary
Here are the distances available for The Grim Reaper - 10, 40, 70, 100 Miler
100 Miler
£55 - £140
70 Miler
40 Miler
£30 - £80
10 Miler - Day
Route information
Take on this 10 mile loop around picturesque grass trails throughout ancient woodlands, limestone tracks, and quiet roads. The fully-marked course is undulating throughout, this is ideal for all looking to step up to a longer distance.
What's included
  • Finisher's Medal
  • Can of ERDINGER alkoholfrei lager
  • Trophies for 1st/2nd/3rd male and female in all solo races
  • Trophies for winning team members
  • Aid Station - mile 5
  • Medics
  • Food and Drinks (extra cost)
  • Fully-marked course
  • Free camping
How to get there
Grimsthorpe Castle Park & Gardens, Estate Office, Grimsthorpe, Bourne PE10 0LY, UK
Get full directionsExternalLink
Runners are permitted to camp on-site from Friday to Saturday. The camp will be close to the start/finish line.
By Train
The closest train station to Grimsthorpe Castle Park & Gardens is Stamford (Lincs), from there you can take the bus to Grimsthrope Castle.
By Car
Grimsthorpe Castle is located just off of the A1 just past Corby Glen towards Bourne.
Event day logistics
07:00 100 and 70 Miler start
08:00 40 Miler starts
10:00 10 Miler day starts
21:00 10 Miler night starts
09:00 100 and 70 Miler races cut-off time
09:00 40 Miler cut-off time
Race Rules
  • Runners must follow the marked course at all times, if you are found off course you will be disqualified
  • Your bib number must be worn on your front at all times
  • Runners must not stash food/supplies on the course
  • If you are caught littering you will be disqualified
  • Runners are responsible for the actions of their pacers
  • Pacers are permitted only for the 50 mile course and must be on foot
  • Runners are only allowed one pacer at one time
  • Runners must carry mandatory equipment with them at all times
  • Runners are not permitted to run with their dogs
  • You must comply with all instructions given at the race briefing
  • If you are unable to finish the race you must inform the race directors
  • Walking poles are allowed
Team Entry
There is the option to enter the 40 and 100 mile distances as a team, where runners can take part relay style with friends. For the 40 miler teams can have a maximum of 4 per team, and for the 100 miler teams can have a maximum of 5 people. This is the perfect way to get into longer distances, and you get to take part with friends.
If you need to withdraw for any reason, unfortunately, the event organiser is unable to offer a refund. However, you can defer your place to 2025 up to 4-weeks prior to the race (April 27). After the race day costs, which are based on numbers, have been incurred.
If you would like to transfer your place to another runner, please email with the runner's name, address, date of birth, gender and any medical information. Transfers after May 3 will incur a £5 admin fee.
59 reviews
£30 - £140

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