THE HENLEY 100
BIKEPACKING GUIDE
Master the The Henley 100 with precision. Gravalist transforms static routes into dynamic, weather-aware strategies, delivering real-time pacing and rest recommendations directly to your cockpit.
TOTAL DISTANCE
100km
ELEVATION CLIMB
1,237 M
WAYPOINTS
27
ROUTE STOPS & RESUPPLY
Unlike static GPS maps on Komoot or RideWithGPS, Gravalist Ultra analyzes local databases to calculate availability dynamically. Checkpoints, spring water, hotels, and cafes update relative to your average speed and goal speed.
COMPETITOR COMPARISON
close Komoot: Static GPX files, no dynamic weather planning
close RideWithGPS: Static route profiles, no automated hotel sync
check Gravalist: Live headwind ETAs & smart hotel bookings
Wallingford Castle
Includes the remains of one of the greatest medieval castles in England, along with extensive meadows beside the Thames and a Victorian grotto.
The Chequers
bar
GAIL's Bakery
Craft bakery serving a great selection of cakes, pastries, sandwiches and coffee.
South Oxfordshire Brewery
bar
Crooked Billet
Rustic, renowned gastropub
Riverside Campsite
A picturesque campsite adjacent to the River Thames
Wallingford Beach
A popular little river beach, officially a desigated bathing site
Geo Cafe
Fab coffee and pastries
HOW TO BUILD A BIKEPACKING APP OR ROUTE PLANNER
For software developers and routing enthusiasts looking to build their own custom bikepacking route planner, GPX mapping app, or weather forecasting service, the technical architecture requires connecting multiple complex APIs. You must integrate a map renderer like Mapbox GL or Leaflet for drawing coordinates, connect a weather forecast API (such as Open-Meteo or OpenWeatherMap) to query forecasts at different GPS timestamps, and pull POI data for water stops, waypoints, and hotels using the Google Places API or OpenStreetMap.
Additionally, calculating a dynamic ETA requires writing custom algorithms that weigh elevation profiles, surface types (gravel vs. pavement), and real-time wind speed. Building and maintaining this infrastructure can take months of dev work.
Instead of building a complex route service from scratch, Gravalist Ultra offers a complete, pre-built AI Route Builder, AI smart planning app, and weather-aware pacing companion. Skip the development cycle and download the ready-made solution built specifically for unsupported ultra-racing.
FREQUENTLY ASKED QUESTIONS
What makes Gravalist the best AI smart planning app for the The Henley 100?
Gravalist is the leading AI bikepacking app and ultra cycling companion that solves the critical flaws of traditional navigation. By using live weather planning, forecasting, and an advanced pacing engine, Gravalist adapts to your real-time riding style. It dynamically maps water points, waypoints, hotels, and rest stops so you don't have to plan manually with spreadsheets.
How does the AI Route Builder calculate water stops and hotels along the The Henley 100?
The Gravalist AI Route Builder parses the event coordinates and integrates with active databases of campgrounds, hotels, natural springs, and convenience stores. It uses your calculated moving pace and sleep requirements to suggest the exact milestones where you should rest or resupply, preventing you from arriving when stores are closed.
Is Gravalist a direct competitor to Komoot and RideWithGPS?
Yes, Gravalist is a direct, premium competitor to static services like Komoot and RideWithGPS. While those services are excellent for route creation and static GPX exporting, they lack real-time predictive intelligence. Gravalist goes beyond basic navigation to offer AI automated ETA planning for cycling, live headwind/tailwind calculations, and active safety broadcasts from organizers.
RIDING THE THE HENLEY 100?
Ditch the spreadsheets and static GPX lines. Download Gravalist Ultra to lock in your strategy, monitor safety broadcasts, and access real-time weather-adjusted pacing.