Yi-Fan Hsiao

Boston, MA

Bib: 2207 X 31

0:00
0:00
/ mi
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Overall
#0 / 7639
Top 22%
Gender (Other)
#0 / 22
Top 32%
Division (X30-34)
#0 / 7
Top 43%
Race Day Weather
93°/83°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 1
Mile 2
Mile 4
Start
0:00
Race begins
5K· 3.11 mi
8:21/mi
25:56
↑ 95↓ 105
8K· 4.97 mi
8:44/mi
42:12
↑ 49↓ 43
FINISH· 6.21 mi
8:08/mi
52:18
↑ 38↓ 28
Course Elevation
195ft
Total climb
49ft
Range
69 to 118 ft
176ft
Total descent
About the height of a four-story building

The Course

Half Splits

1st Half· via 5K
25:568:21 /mi⚡ faster
2nd Half
26:228:30 /mi+1.7%
Positive split — 1.7% slower in the second half
AI Race Performance Report

Yi-Fan's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:568:213.11 mi25:56
8:21
-
8K
42:128:301.86 mi16:16
8:44
+0:23
FINISH(6.21 mi)
52:188:261.24 mi10:06
8:08
-0:36
Trend:
Faster pace
Steady pace
Slower pace
More below

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing