Prototype

An interactive prototype — tap around, every button and form works, on sample data. An illustration of the direction, not the full feature set.Interactive prototype · tap anything · sample data.

Try it: Tap “Run dry-run” to import last year's data without touching anything.

Migration · Switchback Running

Bring your history with you

Migrate from UltraSignup, spreadsheets or any other registration platform.Six seasons, reconciled to the dollar.

Planned · Phase 1–2

Migration plan

1 · Signed off

Plan agreed
2 · Signed off

Dry run 1 · 37 issues
3 · Signed off

Dry run 2 · clean
4 · In progress

Parallel run · 14 days
5 · Next

Organizer sign-off
6 · Next

Cut over

Reconciliation

7/7 match

What	Source	Trailmark	Match
Registrations	4,812	4,812
Results	4,133	4,133
Athletes (after dedupe)	3,276	3,276
Course records	18	18
Waitlist entries	270	270
Volunteer credits	142	142
Payments (USD)	$1,086,450	$1,086,450

Nightly during the parallel run. A single mismatch blocks sign-off.

Match review queue

3 to review

Riley Vance → Riley Vance

Same name and birth year · different email

82%
Skyler Wals → Skyler Walsh

Same email · last name spelled differently

74%
A. Ramos → Avery Ramos

Same name · birth year off by one

61%

Source

Previous registration platformUltraSignup export · 6 seasons · 2020–2025

Mapped fields

first_name Athlete · first name Mapped
last_name Athlete · last name Mapped
email Athlete · email (match key) Mapped
dob Athlete · birth year (match key) Mapped
event_name + year Event year Mapped
distance Distance Mapped
finish_time Result · finish time Mapped
amount_paid Payment · amount (USD) Mapped
shirt Registration · shirt size Mapped
team_name (not imported — no equivalent) Skipped