Calcpace
Free on Google Play
London, United Kingdom
April 25, 2027
Calculating needs a connection. The button comes back as soon as you're online.
Enter a recent race result for an instant prediction.
Brighton Marathon
Brighton, United Kingdom
Next: Apr 04
adidas Manchester Marathon
Manchester, United Kingdom
Next: Apr 18
The Big Half
Next: Sep 05
Add Calcpace to your home screen
Tap Share Add to Home Screen
Install it and open it like an app.