GPX File Sharing Best Practices for Cycling Clubs

Why GPX sharing is a real problem for cycling clubs

Every Saturday morning ride has the same problem: the route exists somewhere, but nobody can find it. The member who created it shared it in a WhatsApp thread six weeks ago, which is now buried under 400 messages about pace groups, puncture kit recommendations, and whether the cafe at the turnaround point is open. The file was a .gpx attachment, and WhatsApp compresses it aggressively or, on some Android configurations, loses the attachment entirely after a device migration.

Even when the file makes it through, new members often have no idea what they are committing to. A filename like "Tuesday_loop_v3_FINAL.gpx" tells you nothing about elevation gain, whether the descent on kilometre 34 is technical, or whether the route passes anywhere with water.

There is also a privacy problem that most clubs have not thought through. When a member creates a route that starts and ends at their home — which is the default for personal ride planning — sharing that GPX file publicly or with the whole club is functionally the same as posting their home address.

None of these are exotic edge cases. They happen routinely in clubs that rely on ad hoc file sharing. The solution is a structured approach to route management — one that separates route creation from route distribution, and handles privacy by default rather than by accident.

What GPX files actually contain and why privacy matters

A GPX file is an XML document that stores a sequence of GPS waypoints, each with latitude, longitude, elevation, and a timestamp. A typical 60-kilometre road cycling route might contain 3,000 to 6,000 trackpoints at one-second or one-metre intervals, depending on the recording device.

The privacy risk is in the first and last trackpoints. If a member records a ride from their driveway, the first trackpoint in the file is the GPS coordinate of their home — accurate to within a few metres on a modern Garmin or Wahoo. The same applies to the endpoint. A GPX file shared without modification is a precise location record.

This matters more than most cyclists realize. A shared route in a public Garmin Connect segment, a Strava route made public by accident, or a GPX dropped into a club Facebook group can expose a member's home address to anyone who downloads the file and checks the first coordinate.

Beyond the home address problem, GPX files from recorded activities also contain timestamps. A file recorded on a specific date and time, combined with a start coordinate, tells an observer not just where someone lives but when they are typically away from home. For most club members, this is not a risk they have considered.

The home address problem in practice

When a club member volunteers to plan a route, they almost always start from home. That is the natural starting point — it is where they have their bike, their kit, and their coffee before heading out. Planning software like RideWithGPS or Garmin's route builder defaults to the device's known location, which is usually home.

The route gets planned, exported as GPX, and shared with the club. The club admin uploads it to whatever system the club uses — or, more commonly, drops it into the group chat. Every member who downloads that file now has access to the first trackpoint, which is a precise GPS coordinate of the member's home.

Most route-sharing tools do not handle this automatically. Strava's privacy zones will hide your home from your activity feed, but they do not modify GPX files you export. RideWithGPS has privacy features, but they require deliberate configuration by the user. Garmin Connect does not mask route coordinates at all for GPX exports.

The implication for club admins: if you are sharing GPX files with your membership, you should have a policy that addresses this. Either you use a tool that masks coordinates automatically, or you require members who share routes to manually review the start and end points before uploading.

Best practices for route sharing in cycling clubs

A structured approach to GPX sharing solves most of the common failure modes. These practices are worth implementing regardless of which tool you use.

Use a route library, not a file dump. Routes should live in a named, searchable library rather than scattered across chat threads or email attachments. A library lets members browse by distance, elevation, or terrain type. Routes in a library can be updated in place — when a road changes or a segment needs to be rerouted around construction, you update one record and every reference to that route reflects the change automatically.

Mask start and end points. The practical minimum is to trim the first and last 200 metres of any shared route. This removes the high-precision coordinates near a member's home without meaningfully affecting the route for navigation purposes. Members riding the route from a different starting point will not notice the difference. Clubs using a route library should treat masking as a default, not an option.

Share the elevation profile before the ride, not just on ride day. Members make better decisions about which pace group to join, whether to bring a climbing gear setup, and how much food to carry when they can see the elevation profile in advance. A flat 60-kilometre route and a hilly 60-kilometre route with 1,200 metres of elevation gain require different preparation. Sharing an elevation chart alongside the event listing gives members that context before they commit.

Keep a club route archive. Routes that have been ridden before are the most valuable ones — they are tested, the pace groups know where the regrouping points are, and experienced members can brief new riders. A route archive preserves this institutional knowledge. When the member who created a route leaves the club, the route stays.

Standardize your GPX source. Encourage members to plan routes in one consistent tool before uploading. Mixed-source GPX files vary significantly in trackpoint density, elevation data quality, and metadata completeness. Garmin Connect, RideWithGPS, and Komoot all produce standard-compliant GPX, but the elevation data quality differs. RideWithGPS uses a third-party elevation correction layer that produces cleaner profiles than raw GPS elevation from a device recording.

Tools that help: Garmin, RideWithGPS, Strava, and ReadyRoll

Several tools handle pieces of the route sharing problem well, though none of the general-purpose platforms were designed specifically for club use.

Garmin Connect is the most common route planning tool among road cyclists who ride with GPS-enabled devices. Route planning is functional, syncing to a Garmin head unit is seamless, and the platform is stable. The limitations for club use: routes are tied to individual accounts, sharing requires making a route public (which removes any privacy controls), and there is no club-level library concept. GPX exports do not apply any coordinate masking.

RideWithGPS is the strongest general-purpose route planning platform for cycling. The route planning interface is excellent, elevation correction produces reliable profiles, and cue sheet generation is useful for turn-by-turn navigation on longer events. Club plans exist but are positioned at a price point that not all clubs will find reasonable. Privacy controls require per-route configuration by the member — they are available but not automatic.

Strava routes are useful for members who already use Strava as their primary activity platform. Route creation is straightforward and elevation profiles are reliable. The key limitation is that Strava's privacy zones apply to activity recordings, not to route files — a route created in Strava and downloaded as GPX does not have coordinates masked, even if the member has a privacy zone configured.

ReadyRoll's built-in route library is designed specifically for the club use case. When a member or admin uploads a GPX file, ReadyRoll automatically applies 200-metre masking to the start and end of the route before it is stored or shared. The elevation profile is parsed from the file and displayed in the session listing — members see total distance, elevation gain, and a visual profile before RSVPing. Routes are stored in the club library under an admin-controlled name, visible to all members with a signed waiver, and reusable across multiple sessions. There is no per-route privacy configuration required.

For clubs that plan routes in Garmin Connect or RideWithGPS and want the library and privacy features, the workflow is straightforward: plan in your preferred tool, export to GPX, upload to ReadyRoll. The masking and parsing happen at upload.

How to migrate your existing routes

Most clubs that have been running for more than a couple of years have a collection of routes distributed across a mix of locations — a Strava club page, a shared Google Drive folder, individual members' Garmin Connect accounts, and a few GPX files attached to old forum posts or emails.

Migrating this to a unified library is a one-time project worth doing properly. A few steps that make it manageable:

• Start by identifying your ten most-ridden routes. These are the ones worth migrating first — they will see immediate use and give you a chance to refine the library structure before you add everything.
• For each route, obtain the GPX file from wherever it currently lives. RideWithGPS and Strava both have straightforward export flows. Garmin Connect exports are available from the course detail page.
• Name routes consistently before uploading. A naming convention like "Distance — Route Name — Terrain Type" (e.g., "62 km — North Shore Loop — Mixed") makes the library browsable by members who are unfamiliar with all of your routes.
• Add a brief description to each route covering the key features: significant climbs, regrouping points, road surface quality, and whether there are cafes or water stops. This context is not in the GPX file and gets lost when routes migrate between systems.
• Archive routes that are no longer safe or relevant rather than deleting them. A retired route that had a section closed due to construction might become viable again — keeping it with a status flag preserves the work of having planned it.

The migration does not need to be comprehensive before you go live. A library of ten well-described routes is more useful than a library of fifty poorly labelled ones. Build out the archive incrementally as routes come up in session planning.

For detailed guidance on ReadyRoll's privacy masking behavior, see the route privacy feature page.