1NORLEADER
2VER▲1+2.8s
3RUS▼1+4.1s
Live standings
Positions shift lap by lap exactly as they did on race day — gaps, intervals, and position changes included.
FREE F1 REPLAY & STRATEGY SIMULATOR
Watch the race unfold.
Then rewrite it.
See how every overtake, pit stop, and strategy decision changed the race — replayed lap by lap from real timing data. Then change a stop and watch history re-run.
Replay a Race — FreeNo account required. Choose from 1,100+ races.
FEATURED REPLAYSão Paulo Grand Prix · 2025LAP 57/71
LIVE STANDINGS
1NORLEADER
2ANT+2.1s
3RUS+3.5s
4VER+4.5s
5PIA+5.7s
6HAM+7.1s
1,100+RACES
76SEASONS
1950 → TODAYEVERY CHAMPIONSHIP
100% FREENO ACCOUNT · NO PAYWALL
Open source on GitHubWHAT YOU GET
The whole race, not just the result
Everything the pit wall sees, rebuilt from real timing data — and one thing the pit wall can only dream of: a second chance.
Interactive track map
Every car on circuit from live GPS data. Hover a dot for the driver, the gap, and their tire age.
Full telemetry
Speed traces, throttle, brake, and DRS for every lap of the modern era — compare any two drivers corner by corner.
REALVER P32 stops
SIMULATEDVER P11 stop
What-if simulator
Change a pit stop, a compound, or the number of stops — a physics-lite engine re-runs the race with reactive rivals.
DATA COVERAGE
Know what you're getting before lights out
Every season since 1950 is replayable. The GPS track map and what-if simulator need data that only exists from 2023 onwards — we say so here, not after setup.
19501970199020102023 — TODAY
ARCHIVE
1950 — 20221,050+ races · 73 seasons
✓Lap-by-lap replay with real timing
✓Results, standings & pit stop data
✓Strategy breakdowns
—No GPS track map or what-if simulator
MODERN ERA
2023 — TODAY85+ races · full coverage
✓Everything in the archive, plus:
✓Full telemetry & live timing
✓GPS track map, tires & weather
✓What-if strategy simulator
01
Pick a race
Any Grand Prix from 1950 to the latest round.
02
Watch the replay
Lights out — positions change lap by lap with real timing.
03
Explore the data
Pause anywhere, hover any driver, dig into strategy.
04
Rewrite it
Change a stop, swap a compound, watch the counterfactual.
INDEPENDENT PROJECT
Keep Race Telemetry free
No ads, no paywall, no account. One person builds this, and contributions cover the bills — every one goes straight into the project.
We only ask after you've finished a replay — value first.
HOSTING & BANDWIDTH
The replay engine streams a lot of laps to a lot of fans.
NEW SEASONS
Digitising more of the 1950–2022 archive, race by race.
TELEMETRY PROCESSING
Crunching GPS and timing feeds into smooth replays.
SIMULATOR R&D
Better physics and more what-ifs for the strategy engine.
FIND YOUR RACE
Every race, one link deep
Every season, driver, and circuit has its own page — and each one links straight into the replay, not back to this homepage.