Ming-Chih Lee

Bib: 27815 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:45/mi
30:16
973451.5%
220 ft elev
10K· 6.21 mi
9:24/mi
59:28
791380.4%
157 ft elev
15K· 9.32 mi
9:37/mi
1:29:22
6778
146 ft elev
20K· 12.43 mi
10:04/mi
2:00:38
106860.1%
165 ft elev
Half· 13.11 mi
9:42/mi
2:07:15
19370.5%
148 ft elev
25K· 15.53 mi
10:28/mi
2:32:37
66880.2%
127 ft elev
30K· 18.64 mi
11:20/mi
3:07:50
1811480.2%
138 ft elev
20M
12:40/mi
3:25:03
64500.2%
148 ft elev
21M
11:56/mi
3:36:59
106241.6%
227 ft elev
35K· 21.75 mi
11:23/mi
3:45:30
17861.7%
156 ft elev
23M
11:15/mi
3:59:35
23630.6%
116 ft elev
24M
11:29/mi
4:11:04
821.3%
34 ft elev
40K· 24.85 mi
10:54/mi
4:20:23
200.3%
20 ft elev
25.2M
11:27/mi
4:24:20
13160.2%
18 ft elev
Finish· 26.22 mi
10:34/mi
4:35:06
2221
17 ft elev
Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:07:159:42 /mi⚡ faster
2nd Half
2:27:5111:17 /mi+16.2%
Positive split — 16.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:169:453.11 mi30:16
9:45
-
10K
59:289:343.10 mi29:12
9:24
-0:21
15K
1:29:229:353.11 mi29:54
9:37
+0:13
20K
2:00:389:423.11 mi31:16
10:04
+0:27
Half(13.11 mi)
2:07:159:420.68 mi6:37
9:42
-0:22
25K
2:32:379:492.42 mi25:22
10:28
+0:46
30K
3:07:5010:053.11 mi35:13
11:20
+0:52
20M
3:25:0310:151.36 mi17:13
12:40
+1:20
21M
3:36:5910:201.00 mi11:56
11:56
-0:44
35K
3:45:3010:220.75 mi8:31
11:23
-0:33
23M
3:59:3510:251.25 mi14:05
11:15
-0:08
24M
4:11:0410:281.00 mi11:29
11:29
+0:14
40K
4:20:2310:290.85 mi9:19
10:54
-0:35
25.2M
4:24:2010:290.35 mi3:57
11:27
+0:33
Finish(26.22 mi)
4:35:0610:301.02 mi10:46
10:34
-0:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:24 /mi

Average Pace

10:30 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:07:15

46% of race

Time at Steady Pace

1:34:45

34% of race

Time at Slower Pace

53:06

19% of race

Average Pace: 10:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi227701348113481225831344313443
10K3.10 mi22520+25013389+9213389+92222111326013260
15K3.11 mi22558-3813415-2613415-26225831344313443
20K3.11 mi22688-13013480-6513480-65230491365713657
Half(13.11 mi)0.68 mi22698-1013485-513485-5226321345913459
25K2.42 mi22780-8213512-2713512-27231251364813648
30K3.11 mi22979-19913585-7313585-73236211381013810
20M1.36 mi23188-20913676-9113676-91248881432214322
21M1.00 mi23165+2313650+2613650+26226461326913269
35K0.75 mi23188-2313654-413654-4239321381213812
23M1.25 mi23183+513649+513649+5228061329513295
24M1.00 mi23200-1713646+313646+3238451374713747
40K0.85 mi23155+4513611+3513611+35221351290212902
25.2M0.35 mi23130+2513595+1613595+16214511260012600
Finish(26.22 mi)1.02 mi23133-313594+113594+1231331340313403

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22583

Males

13443

M50-54

13443

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22211

Males

13260

M50-54

13260

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22583

Males

13443

M50-54

13443

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23049

Males

13657

M50-54

13657

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22632

Males

13459

M50-54

13459

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23125

Males

13648

M50-54

13648

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23621

Males

13810

M50-54

13810

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24888

Males

14322

M50-54

14322

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22646

Males

13269

M50-54

13269

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23932

Males

13812

M50-54

13812

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22806

Males

13295

M50-54

13295

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

23845

Males

13747

M50-54

13747

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22135

Males

12902

M50-54

12902

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21451

Males

12600

M50-54

12600

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23133

Males

13403

M50-54

13403

Passing Analysis

Category:
Passed
1041
Passed By
1404
Net Change
-363
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22770
5K10K389139+250#22770#22520
10K15K127165-38#22520#22558
15K20K90220-130#22558#22688
20KHalf1424-10#22688#22698
Half25K68150-82#22698#22780
25K30K55254-199#22780#22979
30K20M19228-209#22979#23188
20M21M5936+23#23188#23165
21M35K2447-23#23165#23188
35K23M4035+5#23188#23183
23M24M2542-17#23183#23200
24M40K6823+45#23200#23155
40K25.2M283+25#23155#23130
25.2MFinish3538-3#23130#23133
TOTALS10411404-363

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing