Half marathons in October 2025
Find half marathons in October 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 25 Oct
- £23-£35
Scare Bear Run | Half Marathon
Come and get involved in this spooky Scare Bear Run!
- Enter online
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sat 25 Oct
- £31
- Entries closed
Monsal Trail October Half Marathon | Saturday
Take to one of the most iconic trails in the Peak District for stunning and traffic-free racing joy on a former Midland railway line taking you through four tunnels and across the spectacular viaduct!
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 2181 ft ascent
- Sun 26 Oct
- £31-£36
Pumpkin Plod | 6 Hour
This Halloween, run as far as you can during the 6-hour event through Ferry Meadows on a multi-terrain loop. Run, rest, then head out for more.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 6 hrs multi terrain running + 299 ft ascent
- Sun 26 Oct
- £30-£32
Hubble Bubble | Day 2 | Half Marathon
A Halloween-themed running event you won't want to miss, bringing together runners of all abilities to share memories in what they love to do. Reach the finish to enjoy tasty Halloween treats.
- Enter online
- Flat
- PB
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 144 ft ascent
- Sun 26 Oct
- £26-£37.50
Running Tribe Races | Oct | Half Marathon
A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!
- Enter online
- Hilly
- Age 16 & over
- 13.1 miles multi terrain running + 2812 ft ascent
- Sun 26 Oct
- £31
Monsal Trail October Half Marathon | Sunday
Take to one of the most iconic trails in the Peak District for stunning and traffic-free racing joy on a former Midland railway line taking you through four tunnels and across the spectacular viaduct!
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 2181 ft ascent
- Sun 26 Oct
- £31-£36
Pumpkin Plod | 4 Hour
This Halloween, run as far as you can during the 4-hour event through Ferry Meadows on a multi-terrain loop. Run, rest, then head out for more.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 4 hrs multi terrain running + 299 ft ascent
- Sat 4 Oct
London South East Spartan Trifecta Weekend | Beast 21K - Saturday
- 21 km multi terrain running
- Sat 4 Oct
Aviemore Half Marathon and 10K Race For All | Half Marathon
- 13.1 miles trail running
- Sun 5 Oct
Newcastle Way Marathon & Half Marathon | Half Marathon
- 13.1 miles trail running
- Sun 5 Oct
Quantock Hills Half Marathon
- 21.2 km trail running + 839 m ascent
- Sun 5 Oct
Run Yorkshire Roundhay Half Marathon
- 13.1 miles multi terrain running