Why Ultra and Trails Race Are Different
Ultras bring operation challenges a 5K never does.
Long Registration Windows
Runners commit 9 to 12 months out, so pricing and transfers need to run on their own.
Remote Course Logistics
Courses often have no cell service, so RaceDay tools have to work offline and sync later.
Runner Safety on Course
Runners spend hours or days spread across remote terrain, which makes tracking and SOS alerts essential.
Complex Participant Date
Pacers, crew, qualifying details, and multiple waivers all get collected at registration.
Ultras On RunSignup in 2025
3,048
Ultras Hosted
8%
Growth in Ultra Participants
270,399
Ultra Participants
Built for Ultra and Trail Race Directors
From 100-milers to backyard ultras, trail and ultra organizers across the country run their events on RunSignup.
Key Features for Ultra and Trail Races
The Full Ultra & Trail Race Toolkit
How it Works: Get Your Race Race Up and Running
From setup to race day, here’s everything it takes to get your event running on RunSignup.
Step 1: Add Your Race Details
Set up each distance and start time in the Race Wizard.
Step 2: Collect Ultra-Specific Info
Add custom questions for pacers and crew, plus up to three waivers.
Step 3: Launch Registration
Build your free website and open registration with automated pricing.
Step 4: Manage Partipicants
Let runners handle transfers & deferrals themselves across the full registration window.
Step 5: Run RaceDay
Check in runners, track them on course with RaceJoy, and post results as finishers come in.
Ultra and Trail Races Running on RunSignup

Trail Racing Over Texas
TROT modernized its ultra race operations by switching to RunSignup, cutting race-day chaos down to a fraction of what it used to be.
- Annual Events:12
- Reduction in Check-In Time:90% (3 hours → 10 minutes)
- Years on RunSignup:2

Blackbeard’s Revenge 100
Trivium Racing runs a point-to-point ultra across the Outer Banks with RunSignup’s volunteer platform, free email, and RaceJoy tracking.
- Race Distances:100 Miles, 100K, and 100-Mile Relay
- Total Participants:500+
- RaceJoy Adoption:43% of participants tracked
See Ultra and Trail Tools in Action
Ready to Host Your Ultra or Trail Race with RunSignup?
Create your race website today
What types of events use RunSignup’s ultra marathon registration software?
How do ultra races manage transfers and deferrals over long registration windows?
Can I collect pacer, crew, and qualifying information during registration?
How can I track runner safety on a remote ultra course?
Do RaceDay tools work on courses without cell service?
How much does ultra marathon registration software cost on RunSignup?
The Latest Blogs on Ultra & Trails Races
2025 Ultramarathon Statistics: Demographics, Growth, and Registration Trends
RunSignup puts out a comprehensive annual RaceTrends report looking at the state of the endurance industry. However, one of the largest gaps in that report is the state of Ultramarathons. While data exists, our bulk reporting cannot differentiate between long-term virtual challenges…
Read MoreTrail and Ultras on RunSignup
Trail races and ultrarunning continue to grow in popularity, and race organizers need technology that can keep up. RunSignup continues to lead the way as a technology-based registration platform, supporting a growing number of trail and ultras with powerful tools for registration,…
Read MoreSan Antonio Road Runners Prickly Pear 50K/15K/5K
The Prickly Pear 50K/15K/5K, the oldest trail race in Bear County at 23 years, is one of two trail races organized by the San Antonio Road Runners (SARR). While most of the club activities are centered around road racing, Prickly Pear Race…
Read MoreWhy Technology Matters for Ultra and Trail Races
At RunSignup we know that organizing trail and ultra races takes as much effort as running them. And our team features plenty of running nerds — including trail & ultra runners who understand the challenges (and rewards) firsthand. Because of that, we…
Read MoreBlackbeard’s Revenge 100 Ultra & Relay
Blackbeard’s Revenge 100, a “road race as bold and untamed as the pirate it’s named for”, was introduced by Trivium Racing in 2019 to fill a gap left by the cessation of another long-standing 100-miler. While the second running of the race…
Read MoreNEW Mobile Timing App Photo Capture Integration
We are very excited to announce the new RaceDay Mobile Timing App Version 5 with Photo Capture integration. This significant update enables race timers with the ability to capture and auto-tag participant photos directly from the app. Images are instantly linked to…
Read MoreHuman Potential Running Series
Since 2014 the Human Potential Running Series (HPRS) has created an inclusive place for all interested to participate in trail and ultra races. With a core focus on community instead of competition, it’s no wonder why they’ve become the largest trail and…
Read MoreRaceDay Scoring adds new Adjustment functions and Leaderboard Fields to Lap Race Scoring in v4.0.33!
This update introduces new features for Lap Events, particularly for “Last Man Standing” style races, where the last finisher of each lap is eliminated from the course. The new Report Fields that have been added allow Timers to create custom leaderboard reports…
Read MoreUltra and Trail Races on RunSignup
RunSignup has become the technology home for many Ultra and Trail races, with a growing number moving to our platform. This blog reviews some of the top reasons Ultras and Trail races use RunSignup and example data and races. Free Website –…
Read MoreScout Mountain Ultras
About the Scout Mountain Ultras Scout Mountain Ultras is an environmental event with a running problem. When race directors Luke & Tanae took over the event in 2011 they were determined to use the event as a way to elevate the environmental…
Read MoreFour Ways RunSignup Can Help Make Your Ultra Race a Success
Ultra distance events come with many of the same needs as typical race events like 5Ks and half marathons, but they also have very unique requirements and things to consider. For example, many ultra events don’t use a timer to officially score…
Read MoreMassive RaceJoy Usage at the Midstate Massive Ultra Trail Race
The Midstate Massive Ultra Trail event, a point-to-point trail race with distances of 100, 50 and 30 miles in Massachusetts, has offered RaceJoy since its inception of 2019. This popular ultra New England event attracted close to 350 participants this last weekend and 78%…
Read More















