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BOSTON MARATHON 2023

Meiyu Tsung

Bib: 27182•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
38:10
Rank: #26503
Start → 5K
38:10 | 12:17/mi
10K· 6.21 mi
1:18:11
Rank: #26535 (-32)
5K → 10K
40:01 | 12:53/mi
15K· 9.32 mi
1:56:01
Rank: #26475 (+60)
10K → 15K
37:50 | 12:11/mi
20K· 12.43 mi
2:35:29
Rank: #26414 (+61)
15K → 20K
39:28 | 12:42/mi
Half· 13.11 mi
2:43:26
Rank: #26378 (+36)
20K → Half
7:57 | 11:39/mi
25K· 15.53 mi
3:13:15
Rank: #26268 (+110)
Half → 25K
29:49 | 12:18/mi
30K· 18.64 mi
3:53:33
Rank: #26150 (+118)
25K → 30K
40:18 | 12:58/mi
20M
4:11:17
Rank: #26106 (+44)
30K → 20M
17:44 | 13:03/mi
21M
4:25:29
Rank: #26066 (+40)
20M → 21M
14:12 | 14:12/mi
35K· 21.75 mi
4:35:13
Rank: #26059 (+7)
21M → 35K
9:44 | 13:01/mi
23M
4:52:25
Rank: #26046 (+13)
35K → 23M
17:12 | 13:44/mi
24M
5:05:26
Rank: #26030 (+16)
23M → 24M
13:01 | 13:01/mi
40K· 24.85 mi
5:17:04
Rank: #26017 (+13)
24M → 40K
11:38 | 13:36/mi
25.2M
5:22:07
Rank: #26016 (+1)
40K → 25.2M
5:03 | 14:39/mi
Finish· 26.22 mi
5:35:53
Rank: #26043 (-27)
25.2M → Finish
13:46 | 13:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:43:26
Pace12:28 /mi
2nd Half
Distance13.11 mi
Time2:52:27
Pace13:09 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:2038:1012:1738:10
12:17
-
10K
6.21 mi12:39:211:18:1112:3540:01
12:53
+0:36
15K
9.32 mi13:17:111:56:0112:2737:50
12:11
-0:42
20K
12.43 mi13:56:392:35:2912:3139:28
12:42
+0:31
Half
13.11 mi14:04:362:43:2612:287:57
11:39
-1:03
25K
15.53 mi14:34:253:13:1512:2629:49
12:18
+0:39
30K
18.64 mi15:14:433:53:3312:3240:18
12:58
+0:40
20M
20.00 mi15:32:274:11:1712:3417:44
13:03
+0:05
21M
21.00 mi15:46:394:25:2912:3914:12
14:12
+1:09
35K
21.75 mi15:56:234:35:1312:399:44
13:01
-1:11
23M
23.00 mi16:13:354:52:2512:4317:12
13:44
+0:43
24M
24.00 mi16:26:365:05:2612:4413:01
13:01
-0:43
40K
24.85 mi16:38:145:17:0412:4511:38
13:36
+0:35
25.2M
25.20 mi16:43:175:22:0712:475:03
14:39
+1:03
Finish
26.22 mi16:57:035:35:5312:4913:46
13:31
-1:08

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

11:39 /mi

Average Pace

12:49 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:46

34% of race

Time at Steady Pace

2:40:16

48% of race

Time at Slower Pace

1:01:51

18% of race

Average Pace: 12:49 /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 mi11:59:2038:1012:1738:10
12:17
#26503
10K
6.21 mi12:39:211:18:1112:3540:01
12:53
#26535
15K
9.32 mi13:17:111:56:0112:2737:50
12:11
#26475
20K
12.43 mi13:56:392:35:2912:3139:28
12:42
#26414
Half
13.11 mi14:04:362:43:2612:287:57
11:39
#26378
25K
15.53 mi14:34:253:13:1512:2629:49
12:18
#26268
30K
18.64 mi15:14:433:53:3312:3240:18
12:58
#26150
20M
20.00 mi15:32:274:11:1712:3417:44
13:03
#26106
21M
21.00 mi15:46:394:25:2912:3914:12
14:12
#26066
35K
21.75 mi15:56:234:35:1312:399:44
13:01
#26059
23M
23.00 mi16:13:354:52:2512:4317:12
13:44
#26046
24M
24.00 mi16:26:365:05:2612:4413:01
13:01
#26030
40K
24.85 mi16:38:145:17:0412:4511:38
13:36
#26017
25.2M
25.20 mi16:43:175:22:0712:475:03
14:39
#26016
Finish
26.22 mi16:57:035:35:5312:4913:46
13:31
#26043
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26503113611136126166(Top 98%)11147(Top 98%)11147(Top 613%)
10K6.21 mi3.10 mi26535-3211385-2411385-2426538(Top 100%)11385(Top 100%)11385(Top 627%)
15K9.32 mi3.11 mi26475+6011343+4211343+4226166(Top 98%)11147(Top 98%)11147(Top 613%)
20K12.43 mi3.11 mi26414+6111303+4011303+4026084(Top 98%)11102(Top 97%)11102(Top 611%)
Half13.11 mi0.68 mi26378+3611275+2811275+2825615(Top 96%)10855(Top 95%)10855(Top 597%)
25K15.53 mi2.42 mi26268+11011203+7211203+7225386(Top 95%)10730(Top 94%)10730(Top 591%)
30K18.64 mi3.11 mi26150+11811147+5611147+5625386(Top 95%)10785(Top 94%)10785(Top 594%)
20M20.00 mi1.36 mi26106+4411124+2311124+2325227(Top 95%)10716(Top 94%)10716(Top 590%)
21M21.00 mi1.00 mi26066+4011103+2111103+2125212(Top 95%)10718(Top 94%)10718(Top 590%)
35K21.75 mi0.75 mi26059+7111031110325570(Top 96%)10931(Top 96%)10931(Top 602%)
23M23.00 mi1.25 mi26046+1311093+1011093+1025650(Top 96%)10978(Top 96%)10978(Top 604%)
24M24.00 mi1.00 mi26030+1611088+511088+525487(Top 96%)10921(Top 96%)10921(Top 601%)
40K24.85 mi0.85 mi26017+1311080+811080+825428(Top 96%)10884(Top 95%)10884(Top 599%)
25.2M25.20 mi0.35 mi26016+111082-211082-225496(Top 96%)10932(Top 96%)10932(Top 602%)
Finish26.22 mi1.02 mi26043-2711101-1911101-1926203(Top 98%)11267(Top 99%)11267(Top 620%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26166

Females

11147

F45-49

11147

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

26538

Females

11385

F45-49

11385

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26166

Females

11147

F45-49

11147

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26084

Females

11102

F45-49

11102

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25615

Females

10855

F45-49

10855

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25386

Females

10730

F45-49

10730

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25386

Females

10785

F45-49

10785

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25227

Females

10716

F45-49

10716

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25212

Females

10718

F45-49

10718

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25570

Females

10931

F45-49

10931

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25650

Females

10978

F45-49

10978

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25487

Females

10921

F45-49

10921

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25428

Females

10884

F45-49

10884

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25496

Females

10932

F45-49

10932

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

26203

Females

11267

F45-49

11267

Passing Analysis

Category:
Athletes Passed
591
Passed By
131
Net Change
+460
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26503
5K → 10K941-32#26503#26535
10K → 15K633+60#26535#26475
15K → 20K654+61#26475#26414
20K → Half360+36#26414#26378
Half → 25K1111+110#26378#26268
25K → 30K1235+118#26268#26150
30K → 20M484+44#26150#26106
20M → 21M422+40#26106#26066
21M → 35K158+7#26066#26059
35K → 23M2613+13#26059#26046
23M → 24M2610+16#26046#26030
24M → 40K185+13#26030#26017
40K → 25.2M65+1#26017#26016
25.2M → Finish330-27#26016#26043
TOTALS591131+460
📊

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