Ukraine · 2 tzadikim
2 tzadikim are buried in Skvira, Ukraine: Rabbi Avraham Yehoshua Hashil ben Rabbi Yitzchak of Skvira, Rabbi Yitzchak of Skvira ben Rabbeinu Mordechai Matashanovil. This page gathers the yahrzeit dates and the location, and connects them to the live map of the road to Uman — so a stop along the way can actually be planned, not just known about.
Buried in Skvira: Rabbi Avraham Yehoshua Hashil ben Rabbi Yitzchak of Skvira, Rabbi Yitzchak of Skvira ben Rabbeinu Mordechai Matashanovil.
ג׳ כסלו — Rabbi Avraham Yehoshua Hashil ben Rabbi Yitzchak of Skvira; י״ז ניסן — Rabbi Yitzchak of Skvira ben Rabbeinu Mordechai Matashanovil. These are Hebrew dates, so the Gregorian date shifts from year to year.
The location is 49.7338, 29.6707. You can navigate there directly from this page, and see on the map which border crossings are on the way and what the wait is at each of them right now.