Introduction
Looking for the most unique trail running races to plan for the coming year? You’ve come to the right place. We’ve handpicked a selection of unusual, adventurous and downright crazy trail running events for your consideration. We have intentionally focused our selections on sub-ultramarathon distances that do not require you to be a hardcore ultrarunner to complete – all of these are shorter than marathon distance trail running races, although some also have marathon and ultra-distance options available. Ultramarathon races and multi-day stage races and events are subjects of their own lists in their own right! Having said that, some of these races are still very tough and require some dedicated training 🙂1. Mount Marathon Race – The ‘Toughest 5k on the Planet’ in Seward, Alaska, USA
- Link: Race website
- Distance: 5k
- Ascent: 920m
2. Red Bull 400 – The World’s Steepest Running Race – Locations Worldwide
- Link: Event website
- Distance: 400m
- Ascent: 140m
3. Otillo Swimrun – Open Water Swimming and Trail Running Races – Locations Worldwide
What is a Swimrun?
A cross-country race, run in teams of two, involving travelling from A to B over trails (on foot) and open water (swimming), in multiple stages. Swimrun events vary in distance, from a hefty 75km over tricky terrain for the World Championship courses and around a marathon distance for the World Series courses, to ‘sprint races’, which cover a distance of between 15-17km in total (combined swimming and running distance) and ‘Experience races’, which cover between 5-7km in total – ideal for beginners. Our eye is on the Otillo Engadin event – a swimrun through the gorgeous Swiss alpine valley of Engadin. The water looks a bit chilly but the views surely make up for it!- Link: Event website
- Distance: varies – from 5km to 75km
- Ascent: varies depending on the course and location
Recommended Shoe for this race is the Salomon S-Lab XA Amphib 2
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Last Amazon price update was: 1st June 2023 3:33 pm
4. Man vs. Horse – A Marathon Race against Horses! Wales, UK
If you’re truly after an authentic and unique trail running experience, and especially if you haven’t run the green green lands of Wales, UK, then you’re in for a treat with this unusual event! Man vs. Horse has been running (pardon the pun) since 1980, and yes, it is possible to beat the horses – if you’re very quick. It’s a reasonably priced and fairly low-key event, although now with 650+ runners, it’s getting bigger each year.- Link: Event website
- Distance: 22(ish) miles – can be run as a relay
- Ascent: unknown
5. Pack Burro Racing – Mountain Running Races… with a Donkey in tow! Colorado, USA
Tie for 1st Place, Buena Vista Gold Rush Days, Aug. 15, 2004
Photo by Ed Kosmicki
- Link: Western Pack Burro Ass-ociation
- Distance: varies – between 5 and 30 miles
- Ascent: depends on the race
6. Fueled by Fine Wine – Wine Country Half Marathon in Dundee, Oregon, USA
- Link: Race website
- Distance: Half marathon
- Ascent: rolling hills
Read More Trail Running Inspiration and Event Lists
Are you looking for more race inspiration – perhaps a longer or shorter distance? Check out these posts:- Our ‘events’ category has loads of write-ups and pictures of races we and our community members have run!
- The Best Vertical Kilometer races in the World
- The Best Running Races – Trail Marathons
- The Best Running Races – 50k Ultramarathons