or https:// as an added precaution. 
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Butterfly Effect
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RSR Challenge Series Race #2
Road Run Series for Competitive Runners
Run Singapore Rankings presents the RSR Challenge Series - a series of competitive, affordable, accurately measured road runs hosted by runners for runners.
Our comprehensive series statistics include single-age records, age-category rankings, an age-grade league and a Fastest 100 Hall of Fame to inspire runners of all abilities.
Entries now open for Race #2. Minimum age 16.
Event Details
East Coast Park, CP B1
04 April, 2024
8:00pm - 8:30pm
5.00
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