Shu-Mei Yu

Bib: 21799F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:00
Rank: #21238
Start5K
29:00 | 9:20/mi
10K· 6.21 mi
1:00:51
Rank: #22305 (-1067)
5K10K
31:51 | 10:15/mi
15K· 9.32 mi
1:35:08
Rank: #22954 (-649)
10K15K
34:17 | 11:02/mi
20K· 12.43 mi
2:10:56
Rank: #23107 (-153)
15K20K
35:48 | 11:31/mi
Half· 13.11 mi
2:18:43
Rank: #23175 (-68)
20KHalf
7:47 | 11:24/mi
25K· 15.53 mi
2:48:15
Rank: #23248 (-73)
Half25K
29:32 | 12:11/mi
30K· 18.64 mi
3:26:35
Rank: #23126 (+122)
25K30K
38:20 | 12:20/mi
20M
3:43:18
Rank: #23028 (+98)
30K20M
16:43 | 12:18/mi
21M
3:56:07
Rank: #22908 (+120)
20M21M
12:49 | 12:49/mi
35K· 21.75 mi
4:05:13
Rank: #22886 (+22)
21M35K
9:06 | 12:10/mi
23M
4:19:53
Rank: #22778 (+108)
35K23M
14:40 | 11:43/mi
24M
4:30:54
Rank: #22635 (+143)
23M24M
11:01 | 11:01/mi
40K· 24.85 mi
4:40:56
Rank: #22552 (+83)
24M40K
10:02 | 11:44/mi
25.2M
4:45:21
Rank: #22519 (+33)
40K25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:56:09
Rank: #22453 (+66)
25.2MFinish
10:48 | 10:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:43
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:37:26
Pace12:01 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4629:009:2029:00
9:20
-
10K
6.21 mi11:56:371:00:519:4831:51
10:15
+0:55
15K
9.32 mi12:30:541:35:0810:1234:17
11:02
+0:47
20K
12.43 mi13:06:422:10:5610:3235:48
11:31
+0:29
Half
13.11 mi13:14:292:18:4310:357:47
11:24
-0:07
25K
15.53 mi13:44:012:48:1510:5029:32
12:11
+0:47
30K
18.64 mi14:22:213:26:3511:0538:20
12:20
+0:09
20M
20.00 mi14:39:043:43:1811:1016:43
12:18
-0:02
21M
21.00 mi14:51:533:56:0711:1512:49
12:49
+0:31
35K
21.75 mi15:00:594:05:1311:179:06
12:10
-0:39
23M
23.00 mi15:15:394:19:5311:1814:40
11:43
-0:27
24M
24.00 mi15:26:404:30:5411:1711:01
11:01
-0:42
40K
24.85 mi15:36:424:40:5611:1810:02
11:44
+0:43
25.2M
25.20 mi15:41:074:45:2111:194:25
12:48
+1:04
Finish
26.22 mi15:51:554:56:0911:1810:48
10:36
-2:12

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:20 /mi

Average Pace

11:18 /mi

Slowest Pace

12:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:57

39% of race

Time at Steady Pace

1:46:55

36% of race

Time at Slower Pace

1:12:17

24% of race

Average Pace: 11:18 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:24:4629:009:2029:00
9:20
#21238
10K
6.21 mi11:56:371:00:519:4831:51
10:15
#22305
15K
9.32 mi12:30:541:35:0810:1234:17
11:02
#22954
20K
12.43 mi13:06:422:10:5610:3235:48
11:31
#23107
Half
13.11 mi13:14:292:18:4310:357:47
11:24
#23175
25K
15.53 mi13:44:012:48:1510:5029:32
12:11
#23248
30K
18.64 mi14:22:213:26:3511:0538:20
12:20
#23126
20M
20.00 mi14:39:043:43:1811:1016:43
12:18
#23028
21M
21.00 mi14:51:533:56:0711:1512:49
12:49
#22908
35K
21.75 mi15:00:594:05:1311:179:06
12:10
#22886
23M
23.00 mi15:15:394:19:5311:1814:40
11:43
#22778
24M
24.00 mi15:26:404:30:5411:1711:01
11:01
#22635
40K
24.85 mi15:36:424:40:5611:1810:02
11:44
#22552
25.2M
25.20 mi15:41:074:45:2111:194:25
12:48
#22519
Finish
26.22 mi15:51:554:56:0911:1810:48
10:36
#22453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi212388535853523764(Top 93%)9835(Top 90%)9835(Top 829%)
10K6.21 mi3.10 mi22305-10679062-5279062-52723071(Top 90%)9471(Top 87%)9471(Top 798%)
15K9.32 mi3.11 mi22954-6499391-3299391-32923764(Top 93%)9835(Top 90%)9835(Top 829%)
20K12.43 mi3.11 mi23107-1539472-819472-8123396(Top 92%)9665(Top 88%)9665(Top 814%)
Half13.11 mi0.68 mi23175-689518-469518-4624006(Top 94%)10051(Top 92%)10051(Top 847%)
25K15.53 mi2.42 mi23248-739588-709588-7023388(Top 92%)9750(Top 89%)9750(Top 821%)
30K18.64 mi3.11 mi23126+1229573+159573+1522485(Top 88%)9396(Top 86%)9396(Top 792%)
20M20.00 mi1.36 mi23028+989538+359538+3521852(Top 86%)9185(Top 84%)9185(Top 774%)
21M21.00 mi1.00 mi22908+1209492+469492+4620429(Top 80%)8543(Top 78%)8543(Top 720%)
35K21.75 mi0.75 mi22886+229492949222088(Top 86%)9395(Top 86%)9395(Top 791%)
23M23.00 mi1.25 mi22778+1089442+509442+5020150(Top 79%)8475(Top 78%)8475(Top 714%)
24M24.00 mi1.00 mi22635+1439384+589384+5819284(Top 75%)8106(Top 74%)8106(Top 683%)
40K24.85 mi0.85 mi22552+839357+279357+2719898(Top 78%)8456(Top 77%)8456(Top 712%)
25.2M25.20 mi0.35 mi22519+339344+139344+1319285(Top 75%)8167(Top 75%)8167(Top 688%)
Finish26.22 mi1.02 mi22453+669327+179327+1720311(Top 79%)8637(Top 79%)8637(Top 728%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

23764

Females

9835

F50-54

9835

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23071

Females

9471

F50-54

9471

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

23764

Females

9835

F50-54

9835

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23396

Females

9665

F50-54

9665

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24006

Females

10051

F50-54

10051

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

23388

Females

9750

F50-54

9750

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

22485

Females

9396

F50-54

9396

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

21852

Females

9185

F50-54

9185

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

20429

Females

8543

F50-54

8543

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22088

Females

9395

F50-54

9395

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20150

Females

8475

F50-54

8475

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19284

Females

8106

F50-54

8106

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19898

Females

8456

F50-54

8456

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19285

Females

8167

F50-54

8167

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20311

Females

8637

F50-54

8637

Passing Analysis

Category:
Athletes Passed
1230
Passed By
2445
Net Change
-1215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21238
5K10K191086-1067#21238#22305
10K15K28677-649#22305#22954
15K20K110263-153#22954#23107
20KHalf1078-68#23107#23175
Half25K95168-73#23175#23248
25K30K20684+122#23248#23126
30K20M12224+98#23126#23028
20M21M1299+120#23028#22908
21M35K4119+22#22908#22886
35K23M1124+108#22886#22778
23M24M1452+143#22778#22635
24M40K929+83#22635#22552
40K25.2M374+33#22552#22519
25.2MFinish8418+66#22519#22453
TOTALS12302445-1215
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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