Western States Endurance Run
iOS Universel / Sports
The official data companion app for the Western States 100-Mile Endurance Run — the world's oldest 100-mile trail race, run every June from Olympic Valley to Auburn, California.
Race day, stay up to the moment on every runner you care about. Off-season, fifty years of finishers, splits, and stories are at your fingertips.
**RACE DAY**
• Live tracking on every starter — current aid station, distance, pace, race time
• Filter by gender, age group, US state, country, or aid station — see exactly who's where
• Course-record badges — instantly spot runners on or under CR, CR-F, AGR, and AGR-F pace
• Leader gap badges — see how far behind 2nd–5th overall, women's, masters, and age-group leaders are running
• Tap any badge to head-to-head compare splits with the runner setting the mark
• Persistent live video player — watch the broadcast while you scroll, switch tabs, or open another runner's page
• Push notifications when runners you've favorited reach a new aid station, finish, or DNF
**ARCHIVES**
• Every finisher since 1974 — name, age, time, place, photo, finish video where available
• 50 years of cover images, race recaps, year-by-year stats
• Splits leaderboards, sub-24-hour silver buckle counts, finish percentages
• Search by name, filter by year, gender, age group, US state, or country
• International runners shown with country flags
**STATS LAB**
• All-time top finish times, filtered by gender, age group, country, year range
• Splits leaderboards for any aid-station-to-aid-station segment, on the modern 100.2-mile course
• Year-over-year charts — temperature highs and lows, finishers, finish percentage, multi-finishers, international entrants
• Side-by-side comparison of any two runners' splits
**RUNNER DETAIL**
• Full split table with elapsed time and field position at every station
• Race photos and finish videos
• Multi-year finish history, age progression, course-record holdings
• Direct comparison links to course-record holders for every category
**OFF-SEASON**
• News feed pulled from the official @wser channels
• Race-day live stream notifications
• Update notifications when new years are added to the archive
—
Built by trail runners, for trail runners. Free, no account required.
Data: Western States Endurance Run Foundation, UltraLive.net, wser.org and the ultramarathon community.
Feedback: narpublic@gmail.com
The Western States ® 100-Mile Endurance Run is the world’s oldest 100 mile trail race. The Run starts in Olympic Valley, California, near the site of the 1960 Winter Olympics, and ends 100.2 miles later in Auburn, California. In the decades since its inception in 1974, Western States has come to represent one of the ultimate endurance tests in the world.
Quoi de neuf dans la dernière version ?
The 2026 race has completed. We've added the new 2026 archive, more splits, and a brand new Performance Rating feature. A few bug fixes. Thank you to everyone who joined, helped, ran, volunteered.
