USA Race Guide

    Best Trail Races in June 2025 (USA)

    The top trail races happening across the United States in June 2025, ranked by RaceScore — our 0–100 composite of PR potential, value for money, vibe, beginner-friendliness, and data confidence. Whether you're chasing a personal record, looking for a beginner-friendly first trail race, or planning a destination race weekend, this guide narrows the calendar to the events most worth your time.

    Top 2 trail races this june

    Other
    Sun, Jun 8, 2025
    Mill Valley, California
    trail
    Mountainous
    35PR40value50vibe
    scenic
    Ultra
    Sat, Jun 28, 2025
    Auburn, California
    trail
    Mountainous
    35PR40value45vibe

    How we rank trail races

    Every race on running.services is scored on a deterministic 0–100 scale we call RaceScore. It's a weighted blend of:

    • PR potential — flat, fast, weather-friendly courses score higher.
    • Value for money — entry fee versus what's included.
    • Vibe — crowd, scenery, post-race party, festival features.
    • Beginner-friendliness — generous cutoffs, walker policy, course support.
    • Family-fit — kids races, stroller policy, spectator access.
    • Data completeness — verified course, photos, elevation, reviews.

    Frequently asked questions

    What is the best trail race in June 2025?

    Based on RaceScore, the highest-rated trail race in June 2025 is Dipsea Race in Mill Valley, CA. It scores well on a balance of PR potential, value, and runner-rated vibe.

    How many trail races are there in the USA in June 2025?

    We currently track 2 confirmed trail races on the June 2025 calendar. The list updates automatically as organizers publish new events.

    Is June a good month to run a trail race?

    June can be hot and humid, especially in the Southeast and Midwest. Look for early-morning starts, mountain or coastal courses, and races with strong aid-station support.

    How do I find a beginner-friendly trail race?

    Look for races with a generous time cutoff, a walker-friendly policy, and a flat course. Each race detail page on running.services shows a beginner-friendliness sub-score so you can filter accordingly.

    We have limited data for this month — this guide is hidden from search engines until we have more races.