Upload and organise
Import your GPX, assign it to an event and add the race name and details. Keep your event’s routes together.
Tools for race organisers to publish the course, manage changes
and keep runners informed.
From course preparation to race day
Publish one official route page, maintain the current course and prepare updates for runners. Start with the essentials, then choose the tools your event needs.
Publish the official route
Upload your route and review its map, elevation profile and key statistics. Bring the course and event details together before you publish.
When the course needs adjusting, use the route editor to make changes, with snap-to-path tools available on supported plans.
Try the free GPX Health Check
Import your GPX, assign it to an event and add the race name and details. Keep your event’s routes together.
The free GPX Health Check flags issues such as missing elevation, duplicate points and route gaps, and can attempt fixes for supported issues.
Adjust a route in SummitGPX or upload a revised GPX. Review the result before sharing it with participants.
Add the details runners need
Show runners where to stop, what to expect and how much climbing lies between stops. Checkpoints appear alongside the course, with a breakdown calculated from the route.

Use quick add to place checkpoints, then add details when you need them. Build out a course without repeatedly filling in a long form.
Add names, marker labels, icons and notes for aid stations, facilities, warnings and other useful points along the route.
Review distance, ascent and descent for each leg and from the start. Export the figures for your race information.
Starter and Pro include checkpoint management, checkpoint-enabled downloads, route PDFs and checkpoint CSV exports. Free provides basic checkpoint display.
Present it as your event
Give runners one official course page with a map, elevation and downloads. Public route controls are available in English, French, German and Spanish; organiser-written route text is not automatically translated.

Interactive maps and elevation profiles help runners understand the climbs and descents. Route statistics support metric and imperial units.
Route playback traces the course on the map, with adjustable speed. Checkpoint markers help runners connect the route with key stops.
Use a shareable route link or an embedded viewer. Choose the layout and branding options that suit your event website.
Public route pages and elevation profiles are included on every plan. Playback is included with Starter and Pro; website embeds and custom branding require Pro.
Maintain the current course
Select where a change starts and ends, then add waypoints to guide the replacement section. Plan a diversion or refine your course on the map without rebuilding the whole route.

Switch on snap to path to calculate a replacement section through your chosen waypoints using the available path network. Review the result against your intended course.
Turn snapping off to draw a section manually. Undo amendments or cancel your editing session before saving.
Save your amended course as a new version while keeping the same route page and shared link. Your checkpoints are retained: review their positions after an edit.
The interactive route editor and snap to path are included with Pro. Always review the revised course and checkpoint positions before sharing.
Communicate route changes
Keep the official page current when the course changes. Prepare and preview the route-update message, then choose when to send it to registered recipients. Editing a route does not send an email automatically.
A route update does not replace files already saved to a runner’s device. They will need to download the revised course.

Replace route files and send route-update emails with Starter or Pro. Route editing, reversal and version history require Pro.
See how it could work for your race
Try Mountain Ultra’s demo route, or compare the features included in each plan.