Bulgaria · Smolyan Province
K3 Ultra
3 distances available
Borderland adventure in the Rhodopes: rugged ridges, remote trails, and a true small-town Bulgarian ultra.
Race Distances
Main Event
Entry Fee
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Price per KM
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63 km
Entry Fee
67 EUR
Price per KM
€1.06
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43 km
Entry Fee
62 EUR
Price per KM
€1.44
View this distance →
Last checked: February 13, 2026