Ultra Challenge Gower Peninsula Challenge
A hundred kilometres round the Gower from Penrice Castle, or seventy-five, fifty or twenty-five.
| Distance | Ascent | Per km |
|---|---|---|
| 100km | 2,200 m | 22 m |
| 75km | 1,550 m | 21 m |
| Eastern 50km | 1,000 m | 20 m |
| Western 50km | 1,200 m | 24 m |
| 29km 1st Quarter | 650 m | 22 m |
| 25km | 550 m | 22 m |
| 10 Mile | 350 m | 22 m |
Nobody has reviewed this one yet
No reviews of the Gower Peninsula Challenge, and nothing on what people wore. Both are things no organiser publishes and every runner wants before they enter — how it actually went, and what was on your feet.
Ran it? Write the first reviewRunning it soon? Connect Strava and we will ask you about it the day you finish, so you do not have to remember to come back.
Pick your distance
Start time not confirmed yet — check with the organiser.
What you’re in for
A figure of eight round the Gower from Penrice Castle: a western loop and an eastern loop, each out to the coast and back, 100km and about 2,200m of climb together on the organiser's figures. Either loop is a 50km on its own — the west is the hillier at 1,200m — and there are 75km, 29km, 25km and ten-mile versions. Mid-July, through Saturday night for the full distance, or split over two days. An Ultra Challenge event, which means walkers, joggers and runners on the same course, signed with pink arrows and glow sticks after dark, with a covered rest stop every twelve kilometres or so — food, drink, medics, toilets — and a bigger one every twenty-five. Runners can enter with a target time; most of the field will be walking.
Terrain and trail
Coast path over limestone cliff and down onto the beaches, then inland across the moorland ridge down the spine of the peninsula and through its woods. Sand is slow, the cliff path is up and down, and it is exposed to whatever comes off the Bristol Channel. Signed. A trail shoe with grip.

Memories Made Outside · our print shop
Turn your Gower Peninsula Challenge into a print
Upload your GPX or connect Strava and we'll print the course with your name, date and finish time. From £12.
Make your race print →More from Ultra Challenge
Every Ultra Challenge race →Other races Ultra Challenge put on, soonest first.
20
Mar
2027

Bath 50
Bath Racecourse, Somerset · Ultra Challenge
Fifty kilometres, twenty-five or ten on the hills around Bath from the racecourse.
Entries open
17
Apr
2027

Windsor 50
Windsor Racecourse, Berkshire · Ultra Challenge
Fifty, twenty-five or ten kilometres of Thames Path and Windsor parkland from the racecourse.
Entries open
1
May
2027

Isle of Wight Challenge
Chale Basecamp, Isle of Wight · Ultra Challenge
The whole Isle of Wight coastal path in one go, a hundred and six kilometres, or half or a quarter of it.
Entries open
15
May
2027

Jurassic Coast Challenge
Corfe Castle, Dorset · Ultra Challenge
A hundred kilometres of Jurassic Coast from Corfe Castle to Bridport, or fifty-nine or twenty-five of it.
Entries open
29
May
2027

London 2 Brighton Challenge
Richmond upon Thames, London · Ultra Challenge
Capital to coast: a hundred kilometres from Richmond over the North and South Downs to Brighton, the original Ultra Challenge.
Entries open
5
Jun
2027

Lake District Challenge
Kendal Basecamp, Cumbria · Ultra Challenge
A hundred kilometres around the southern Lake District from Kendal, or fifty or twenty-five.
Entries open
Other races near here
Full race calendar →Races from other organisers starting within 30 km of Penrice Castle, Gower, nearest first.
How to enter
Sat, 17 Jul – Sun, 18 Jul 2027 · Entries open
Enter on their website ↗Entries are handled by Ultra Challenge, not by us. We take nothing for sending you there.
Add to your calendar · as an all-day entry, until the start time is confirmed

Partner · affiliate policy
Common questions
- The Gower Peninsula Challenge offers 7 distances: 100km (62.1 miles), 75km (46.6 miles), Eastern 50km (31.1 miles), Western 50km (31.1 miles), 29km 1st Quarter (18.0 miles), 25km (15.5 miles), 10 Mile (16.1 km).
