22 JANMAP
Arc of Attrition
South West
Next race
- Map
- Profile
- Cost
- Character
GPS trace: 1,367 pts / arcofattrition.utmb.world
- Hilly
- Coastal
- Waterfront
- Countryside
- Ascent
- 4,116 m
- m/km
- 25.5 m/km
7.2%GAP£239Entry
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Terrain guide
Beach ultramarathon guide built from source-backed terrain tags, with route-map, elevation-profile, date and entry-fee coverage shown where available.
Race pages
South West
Next race
GPS trace: 1,367 pts / arcofattrition.utmb.world
Wales
Next race
GPS trace: 1,421 pts / www.runwalkcrawl.co.uk
Wales
Next race
GPS trace: 1,105 pts / ringofire.co.uk
Wales
Latest edition
GPS trace: 1,445 pts / www.endurancelife.com
Croatia
Next race
GPS trace: 1,251 pts / dalmacijaultratrail.com
Florida
Next race
GPS trace: 596 pts / daytona100ultra.com
California
Next race
GPS trace: 1,342 pts / www.headlands50k.com
Norway
Latest edition
GPS trace: 1,435 pts / thearctictriple.no
Croatia
Next race
GPS trace: 1,271 pts / rika.hr
Nevada
Next race
GPS trace: 1,356 pts / www.laketahoemarathon.com
Wisconsin
GPS trace: 1,470 pts / iceagetrail50.com
North East
Next race
GPS trace: 290 pts / pilgrimsultra.com
Minnesota
Latest edition
GPS trace: 1,124 pts / www.aftontrailrun.com
Maryland
Latest edition
GPS trace: 1,334 pts / hatrun.com
Nevada
Next race
GPS trace: 1,491 pts / www.desertdash.com
Florida
Latest edition
GPS trace: 1,121 pts / skunkapeevents.weebly.com
North East
Next race
GPS trace: 994 pts / www.wilddeerevents.co.uk
North East
Next race
Tennessee
Next race
Ireland
Next race
Florida
Next race
Oklahoma
Next race
Denmark
Latest edition
Louisiana
Next race
Kansas
Next race
Massachusetts
Next race
Wisconsin
Next race
Kansas
Next race
Mississippi
Latest edition
Florida
Next race
Scotland
Terrain, scenery, atmosphere and elevation guides that clear the source-backed character guardrail.
Every indexed ultramarathon race page, including races without this character tag.
Mapped ultramarathon race pages with stored route geometry where available.
17 mapped race pages with this terrain evidence.
Race-character guide pages publish only when enough race pages have a controlled-vocabulary character tag, verified facts and stored race-character source fact ids. The guide does not infer terrain, scenery, atmosphere or elevation character from a race name alone.
This guide includes 31 ultramarathon race pages with source-backed terrain evidence for beach.
No. 17 currently have stored route geometry and 11 have elevation profiles. Race pages without stored geometry show route-review status instead.
A race appears only when its race-character row is backed by verified source facts and the guide has enough qualifying race pages to avoid a thin page.