One race.
One clock.
Every device.
XC Splits keeps every coach and helper around the course on the same synchronized race clock — so splits at Mile 1, Mile 2, and the finish all line up. No more comparing stopwatches or guessing whose time was right.
- Sub-second
- clock sync across phones
- Offline
- ready when signal drops
- 30 sec
- to set up a helper
Official race clock
Same clock on every phone at the course
Jordan Cole
Mile 1
Ava Reyes
Mile 1
How race-day timing works
Three steps. One clock everyone trusts.
The moment the gun goes off, timing shouldn't be the hard part. XC Splits turns a course full of helpers into one coordinated timing crew.
- 01
Start the clock once
The head coach starts the official race clock. Every phone at the course instantly locks onto the same time — no counting down together or syncing stopwatches.
- 02
Post helpers at checkpoints
Send parents and assistants to Mile 1, Mile 2, and the finish. Each opens XC Splits, sees the live clock, and taps a runner as they pass. That is the whole job.
- 03
Splits land in one place
Every tap becomes a timestamped split on the shared clock. Times, gaps, and pacing roll up into one race — accurate even if a phone was offline for part of it.
What you get
Everything a coaching crew needs on race day
One synchronized clock
Every device shares a single race clock down to the fraction of a second. Splits from three checkpoints line up perfectly on one timeline.
Fast checkpoint tapping
Big targets, no menus. A helper taps a runner as they pass and the split is logged. Fast enough to catch a whole varsity pack in seconds.
Works when signal drops
Courses live in fields and forests. XC Splits keeps timing offline and reconciles every split the moment a phone reconnects.
Splits, PRs & progress
Every race feeds athlete history automatically. See personal records, mile pacing, and how each runner is trending across the season.
Rosters & meets in one place
Keep your team, heats, and meet schedule together. Assign helpers to checkpoints before you ever leave the bus.
Made for cross-country
Mile markers, packs, and JV-to-varsity depth — the whole app is shaped around how XC actually races, not a generic stopwatch.

Mile 2 · checkpoint
11:38.4
Dependable when it counts
Built for the worst signal on the course
Cross-country doesn't happen next to a cell tower. XC Splits is designed to keep timing no matter what the connection does, then quietly put every split back together when phones come back online.
- Starts on one clock — no synchronized countdown
- Keeps timing with zero bars of signal
- Reconnects and merges splits automatically
- Simple enough to hand a parent five minutes before the gun
After the race
Splits become a season of progress
The clock stops, but the data keeps working. Every meet updates rosters, PRs, and pacing so you can coach with the full picture.
Regionals — Varsity Girls 5K
Final results · 3 checkpoints
Ava Reyes
−1:03 season5K progression
Current PR
18:41

Get your team on one clock this season
Join the early-access list and we'll let you know the moment XC Splits is ready for your program — plus a heads-up before the first meets.
No spam. Just a launch note and season reminders.