Jim Tai

Shrewsbury, MA

Bib: 5034 M 52

0:00
0:00
/ mi
Masters
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Overall
#0 / 5144
Top 4%
Gender (Male)
#0 / 2365
Top 7%
Masters (Masters Men)
#0 / 1069
Top 3%
Division (M50-54)
#0 / 198
Top 2%
Race Day Weather
77°/67°F
scattered clouds

Race Timeline

Mile 1
Mile 2
Mile 4
Start
0:00
Race begins
5K· 3.11 mi
6:34/mi
20:21
→ flat
8K· 4.97 mi
6:40/mi
32:45
→ flat
FINISH· 6.21 mi
6:27/mi
40:45
→ flat

Half Splits

1st Half· via 5K
20:216:34 /mi⚖️ balanced
2nd Half
20:246:34 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:216:343.11 mi20:21
6:34
-
8K
32:456:361.86 mi12:24
6:40
+0:06
FINISH(6.21 mi)
40:456:341.24 mi8:00
6:27
-0:13
Trend:
Faster pace
Steady pace
Slower pace
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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing