Runsmith Split Timer

Time any track event from 100m to 10K. Fan Mode for parents, Coach Mode for teams. Live splits, relay timing, PR tracking, and analytics — all offline, all free.

Runsmith Split Timer is the precision timing tool built for track & field coaches, parents, and fans. Whether you're coaching a full roster or cheering on your kid at their first 800m, Runsmith has you covered.

TWO MODES, ONE APP

Fan Mode — Made for parents and fans. Add your athlete, pick an event, and start timing in seconds. See their PR history, performance trends, and post-race insights without any coaching setup.

Coach Mode — Full team management. Build rosters, organize meets, coordinate multi-coach timing, run relay races, and analyze your entire season from a single dashboard.

LIVE SPLIT TIMING

Tap-to-mark splits with a real-time elapsed clock Assign marks to athletes on the fly or tap athlete cards directly Per-lap timer resets on every split so you can see current pace live Adaptive layout: full cards for small groups, compact grid for large fields Undo any split or mark — nothing is permanent until the race is over Crash recovery saves mid-race state continuously EVERY EVENT

Individual events from 100m to 10,000m 110m Hurdles and 300m Hurdles 4x100m, 4x200m, 4x400m, and 4x800m relays with leg breakdowns Custom distance events and unlimited splits mode Adjustable splits per lap (1–4) for detailed intermediate tracking Fractional lap display for sub-track distances (100m = 1/4 Lap, etc.) RELAY BUILDER

Build relay teams ranked by PR or season average Save teams, reorder legs, and record optional intermediate splits Gender-filtered team suggestions from your roster PRE-RACE ANALYTICS

Personal best, race count, last result, best lap, and trend for the event Performance trend analysis across the last 5 races PR differential showing how close the last race was Multi-athlete view with inline stats for every runner Relay team history with best time and race count POST-RACE INSIGHTS

Instant PR detection after every finish Personal best comparisons and best lap analysis Relay team records and fastest leg highlights "First race!" celebrations for new events RESULTS & SHARING

Cumulative and lap time views with split breakdowns Share results as image cards or export to CSV Add official times with proportional split adjustment Meet name, heat, and placement metadata on every race MULTI-COACH TIMING

Share race configs via QR code or .runsmith file Assistant coaches time independently on their own devices Merge splits back with automatic race verification Bulk merge all races in a meet at once MEETS & ORGANIZATION

Group races by meet with date and location Drag-to-reorder races within meets Import races between meets Full archive system with restore and permanent delete WA Official badge for sanctioned meets ANALYTICS DASHBOARD

Season overview with race counts and PR trends Personal records board across all events Event leaderboards with athlete deduplication Split-level PRs from intermediate timing data Athlete insights with consistency analysis ATHLETE PROFILES

Per-athlete race history with meet context Personal bests by event with split PRs Gold, silver, bronze place indicators Relay team context and leg history 100% offline. No account required. No ads. No subscriptions.

Part of the Runsmith platform — the all-in-one coaching suite for track & field. Visit runsmith.com to learn more.