Find your fastest parkrun 🏃‍♂️

Plug in a 5K time, pick the course you ran, and get a realistic estimate for other courses — perfect for PB hunting and travel planning.

Quick — 10 seconds
📍 Course-aware — not just pace math
🧠 Realistic range — avoids fantasy swings
:
Seconds must be 0–59. Leave blank for :00.
Pick the course you actually ran for a better benchmark.
Filters the table as you type.
Share your predictions with a link that re-opens this exact result.
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Course Location Your estimated time Confidence
Enter a time and hit Calculate.
Not affiliated with parkrun. Built for friendly PB debates. • Contact