Grandmaster Ultras: Find Pacer & Crew on Run Square
1. Get the app on the Apple App Store and Google Play Store
Find pacer, crew, and connect with runners for Grandmaster Ultras on the app. Run Square is available on iOS and Android app stores.
2. Find Grandmaster Ultras on Run Square
Go to the Events Page
Open the Run Square app and tap the "Events" tab.
Search for 'Grandmaster Ultras'
Use the search bar to find the 'Grandmaster Ultras' event.
Activate Alerts & Notifications
(Available for logged-in users)
Grandmaster Ultras
Tap the alert icon to subscribe to Grandmaster Ultras in-app updates. These updates will only appear on your home screen.
💡 For real-time alerts on your device, don't forget to activate push notifications in your account settings.
Maximize Your Grandmaster Ultras Experience
Whether you're a runner seeking a pacer for Grandmaster Ultras or a pacer looking to offer your support, Run Square connects you. Find experienced crew members, coordinate transportation, and discover lodging options.
Join the Grandmaster Ultras community and make your race experience exceptional.
- Runners: Request pacer assistance.
- Pacers: Register to offer pacing services.
- Find experienced crew members.
- Coordinate ride-sharing and travel.
- Discover shared lodging options.
- Connect with fellow runners for mutual support.
- ...
About Grandmaster Ultras

Fri, Feb 27, 2026 • Mesquite, NV
Welcome to the warm and sunny Arizona strip for an ultrarunning event! This event is exclusively for runners 50+ year old. Come and enjoy miles trail running on ATV trails and beautiful scenery in the desert. 100 miles and 100k runners start on Friday 8am MST and have 48 hours cutoff, 50K and 50 mile runners start on Saturday 8am MST, they will have 24hours to finish. Pacers are allowed for 100 miles and 100k. Pacer can start pacing on 2nd lap, or after 6:30pm from crew accessed aid station...
More info about Grandmaster Ultras
Welcome to the warm and sunny Arizona strip for an ultrarunning event! This event is exclusively for runners 50+ year old. Come and enjoy miles trail running on ATV trails and beautiful scenery in the desert. 100 miles and 100k runners start on Friday 8am MST and have 48 hours cutoff, 50K and 50 mile runners start on Saturday 8am MST, they will have 24hours to finish. Pacers are allowed for 100 miles and 100k. Pacer can start pacing on 2nd lap, or after 6:30pm from crew accessed aid station...
More info about Grandmaster Ultras

