Skip to content
Endurance AnalyticsEndurance Analytics
  • Calendar
  • Trail Finder
  • Geo Quiz
  • Blog
  • Trail Buddy
Trail runningBiathlonSkiingSkimoOlympicsCalendarTrail FinderGPX AnalyzerRace Pace CalculatorChallengesTrail BuddyComparePricingConnect AIBlog

Know the course before you run it

© 2026 Endurance Analytics. All rights reserved.

Privacy policyTerms of serviceRefundsContact
  1. Home
  3. Trail running
  5. 2025
  7. United States National Series
  9. Lake Sonoma

Lake Sonoma 2025

Healdsburg, United States · April 12, 2025

Lake Sonoma 2025 (Healdsburg, United States) is a trail running event held on April 12, 2025, with 2 races: Lake Sonoma Lake Sonoma 50 (80.0km) and Lake Sonoma Marathon (42.0km).

Races and distances

RaceDistanceD+ / D−StartStatus
Lake Sonoma Lake Sonoma 5080.0km3020m+April 12Scheduled
Lake Sonoma Marathon42.0km1560m+April 12Scheduled