RacesFilter

Trail races

Trail means the course surface is trail, or the discipline is trail. A hilly road marathon is not moved onto this list.

How the difficulty and PR scores are built

The Coastal ChallengeFebruary 2027Quepos to Drake Bay · CR
UltraStage race · Ultra

Coastal Challenge (TCC)

Difficulty 57

Open · Direct entryRace guide →
Western States 100 Endurance RunJune 2027Olympic Valley · US
UltraUltra

Western States 100

Difficulty 87 · PR 2

Ballot openRace guide →