Digital Swim Pace Clock – Online Interval Training Timer
Large screen pace clock with programmable send‑offs. Perfect for masters swimming workouts. Confirms your rest time.
UD5 Toolkit
Large screen pace clock with programmable send‑offs. Perfect for masters swimming workouts. Confirms your rest time.
Estimate hiking time using Naismith's rule (distance + elevation gain). Adjust for terrain and fitness. Plan your outdoor adventure.
Calculate swim pace per 100m or 100yd based on total time and distance. Predict race times. For pool and open water swimmers.
Convert between pace (min/km, min/mile) and speed (km/h, mph). Predict race finish times for 5k, 10k, half and full marathon based on a recent split. Works offline.
Calculate your running pace per mile/km, finish time for a race, and split times. Essential for runners.
Enter a recent race time and predict times for other distances. Also get lap splits for different intervals.