Pacing & strategy for ultra-distance cyclists

Planned like TCR. Built for your brevet.

Upload your GPX. Set FTP, pacing and stop plan. Get finish time, cutoff risk, fatigue hotspots and fueling windows.

01 · Route

📍

Drop your GPX file here or click to browse

02 · Rider

FTP — what your Garmin/Wahoo shows

Rider weight kg

Bike + kit weight kg

Intensity

03 · Conditions

Start time hour 0–23

Avg temperature °C

Headwind m/s (neg = tailwind)

Stop time min per 100 km

Takes 3–8 seconds depending on route length

Outdoor routes only. Zwift/indoor GPX not supported. Fatigue and sleep models are heuristic — not validated science. Physics: Martin et al. 1998. Calibrated on 2 real brevet rides.