Tough Mudder Midlands isn’t just another event on the calendar, it’s an experience set against the legendary backdrop of Belvoir Castle. Think rolling hills that laugh at your quads, dense woodland trails that demand agility, and muddy ditches that will swallow your dignity… all framed by one of the most scenic, historic estates in the UK and it’s coming in hot.
THE VENUE: BELVOIR CASTLE: BEAUTIFUL, BRUTAL, AND DEFINITELY SMIRKING AT YOU
Belvoir Castle is so breathtaking you’ll want to pause for a photo… and then immediately regret stopping when the next hill hits you harder than the realisation that your gym membership has been a donation. Yes, it is postcard pretty, but don’t let the turrets fool you. You’ll tackle gradual, unforgiving hills that laugh at your cardio, woodland trails that will challege your ankles and clay-like mud that will cling onto you throughout.
THE DIRTY DETAILS
- Date: 3 – 4 July 2027
- Venue: Belvoir Castle, Grantham, Lincolnshire, NG23 1PE
- Location: 40 mins from Nottingham, 90 mins from Birmingham, 140 mins from London. Emotionally located in: “Why does the castle look like it’s judging me?”
- Distances: Infinity (8 hours, unlimited laps, unlimited regrets), 15K (20 obstacles), 5K (12+ obstacles)
- Extras: Camping and spectators
THE DISTANCES: PICK YOUR POISON, EARN YOUR GLORY
Infinity: 8 Hours of unhinged glory & unlimited laps
Infinity is eight hours of endurance, delusion, determination, self-roasting, hill-hating, castle-admiring, and finish-line flexing that turns normal people into unstoppable weapons.
Infinity at Belvoir Castle is an experience that defies time, logic, and your perception of what your legs can handle. You’ll hit moments of clarity, moments of disbelief, and moments where you become deeply suspicious of every hill you see.
Finish Infinity and you’ve survived the 5K → 15K → Infinity mud-fueled nightmare, unlocking the Trifecta Medal, the kind of achievement you’ll bring up at every social gathering for the next decade.
15K (20 obstacles): The Reality Check
This is where the course stops flirting and starts fighting. 15K with 20 obstacles with zero manners. Fifteen kilometres of climbs, crawls & 20 obstacles with zero manners. The hills are rude, the obstacles are relentless and the satisfaction at the finish line is elite.
Finish it, and you’re over halfway to earning your 2026 Trifecta Medal, your personal trophy proving you willingly subjected yourself to mud, suffering, and several minutes of questioning every life choice that led you here.
5K (12+ obstacles) : The Short One That Still Hurts
Don’t be fooled, the 5K hits fast and hits hard, you’ll be ankle-deep in filth before you’ve even found your pace, sliding into the mud like it’s chasing rent and losing your dignity at obstacle three. Meanwhile your ego has ghosted you and your Garmin is drafting a resignation letter.
Bonus: finishing the 5K at Tough Mudder Midlands earns you step one toward the brand new Tough Mudder Trifecta. Complete a 5K, a 15K, and an Infinity in 2026 (anywhere on the globe), and you unlock the Trifecta Medal, your year-long badge of mud, bragging rights, and Instagram content that will make your friends weep with envy.
YOU CAN’T SURVIVE THE MIDLANDS ALONE
Midlands mud waits for no one. You’ll need friends to haul you over impossible walls, push you through stubborn mud, and lie to you about ice plunges while they laugh at your shrieks.
Bring your friends, family and maybe bring someone who said, “It doesn’t look that hard.”
Let them witness the highs, the lows, the triumph, and the very public questioning of decisions.
Pitch up for the weekend because after a day of flinging yourself at mud and walls, sleeping on the ground feels like heaven.
THE VIBE: BELVOIR CASTLE RUNS WILD
Tough Mudder Midlands has a reputation for a reason. This is the event people talk about for months, the one with scenery so beautiful it hurts and hills so disrespectful they’re basically a personality trait. The atmosphere is loud, messy, and gloriously unapologetic. Don’t be the “maybe next year” person, be the “I conquered a castle” person.
