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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yiyong Shao

Bib: 13669 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:52
3.11 mi
Rank: #19010
Start → 5K
25:52 | 8:20/mi
10K
51:39
6.21 mi
Rank: #19084 (-74)
5K → 10K
25:47 | 8:18/mi
15K
1:17:00
9.32 mi
Rank: #18760 (+324)
10K → 15K
25:21 | 8:10/mi
20K
1:42:21
12.43 mi
Rank: #18372 (+388)
15K → 20K
25:21 | 8:10/mi
HALF
1:47:41
13.11 mi
Rank: #18255 (+117)
20K → HALF
5:20 | 7:50/mi
25K
2:07:12
15.53 mi
Rank: #17867 (+388)
HALF → 25K
19:31 | 8:03/mi
30K
2:32:41
18.64 mi
Rank: #17321 (+546)
25K → 30K
25:29 | 8:13/mi
20M
2:43:52
20.00 mi
Rank: #17093 (+228)
30K → 20M
11:11 | 8:14/mi
21M
2:52:38
21.00 mi
Rank: #16933 (+160)
20M → 21M
8:46 | 8:46/mi
35K
2:58:30
21.75 mi
Rank: #16789 (+144)
21M → 35K
5:52 | 7:51/mi
23M
3:08:33
23.00 mi
Rank: #16529 (+260)
35K → 23M
10:03 | 8:02/mi
24M
3:16:09
24.00 mi
Rank: #16262 (+267)
23M → 24M
7:36 | 7:36/mi
40K
3:22:46
24.85 mi
Rank: #16053 (+209)
24M → 40K
6:37 | 7:45/mi
25.2M
3:25:41
25.20 mi
Rank: #15971 (+82)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:33:28
26.22 mi
Rank: #15842 (+129)
25.2M → FINISH
7:47 | 7:39/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:47:41
Pace8:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:47
Pace8:05 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:5025:528:2025:52
8:20
-
10K
6.21 mi11:57:3751:398:1925:47
8:18
-0:02
15K
9.32 mi12:22:581:17:008:1625:21
8:10
-0:08
20K
12.43 mi12:48:191:42:218:1525:21
8:10
0:00
HALF
13.11 mi12:53:391:47:418:135:20
7:50
-0:20
25K
15.53 mi13:13:102:07:128:1219:31
8:03
+0:13
30K
18.64 mi13:38:392:32:418:1225:29
8:13
+0:10
20M
20.00 mi13:49:502:43:528:1211:11
8:14
+0:01
21M
21.00 mi13:58:362:52:388:148:46
8:46
+0:32
35K
21.75 mi14:04:282:58:308:135:52
7:51
-0:55
23M
23.00 mi14:14:313:08:338:1210:03
8:02
+0:11
24M
24.00 mi14:22:073:16:098:117:36
7:36
-0:26
40K
24.85 mi14:28:443:22:468:106:37
7:45
+0:09
25.2M
25.20 mi14:31:393:25:418:102:55
8:28
+0:43
FINISH
26.22 mi14:39:263:33:288:097:47
7:39
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:36 /mi

Average Pace

8:09 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:21:47

95% of race

Time at Steady Pace

11:41

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:31:5025:528:2025:52
8:20
#19010
10K
6.21 mi11:57:3751:398:1925:47
8:18
#19084
15K
9.32 mi12:22:581:17:008:1625:21
8:10
#18760
20K
12.43 mi12:48:191:42:218:1525:21
8:10
#18372
HALF
13.11 mi12:53:391:47:418:135:20
7:50
#18255
25K
15.53 mi13:13:102:07:128:1219:31
8:03
#17867
30K
18.64 mi13:38:392:32:418:1225:29
8:13
#17321
20M
20.00 mi13:49:502:43:528:1211:11
8:14
#17093
21M
21.00 mi13:58:362:52:388:148:46
8:46
#16933
35K
21.75 mi14:04:282:58:308:135:52
7:51
#16789
23M
23.00 mi14:14:313:08:338:1210:03
8:02
#16529
24M
24.00 mi14:22:073:16:098:117:36
7:36
#16262
40K
24.85 mi14:28:443:22:468:106:37
7:45
#16053
25.2M
25.20 mi14:31:393:25:418:102:55
8:28
#15971
FINISH
26.22 mi14:39:263:33:288:097:47
7:39
#15842
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi19010118361183618065(Top 62%)11478(Top 70%)11478(Top 614%)
10K6.21 mi3.10 mi19084-7411886-5011886-5019145(Top 66%)11959(Top 73%)11959(Top 640%)
15K9.32 mi3.11 mi18760+32411767+11911767+11918065(Top 62%)11478(Top 70%)11478(Top 614%)
20K12.43 mi3.11 mi18372+38811601+16611601+16617228(Top 59%)11096(Top 68%)11096(Top 594%)
HALF13.11 mi0.68 mi18255+11711547+5411547+5415696(Top 54%)10478(Top 64%)10478(Top 561%)
25K15.53 mi2.42 mi17867+38811370+17711370+17715750(Top 54%)10409(Top 64%)10409(Top 557%)
30K18.64 mi3.11 mi17321+54611105+26511105+26514936(Top 51%)9950(Top 61%)9950(Top 533%)
20M20.00 mi1.36 mi17093+22810992+11310992+11314462(Top 50%)9674(Top 59%)9674(Top 518%)
21M21.00 mi1.00 mi16933+16010904+8810904+8814765(Top 51%)9713(Top 59%)9713(Top 520%)
35K21.75 mi0.75 mi16789+14410828+7610828+7613361(Top 46%)9037(Top 55%)9037(Top 484%)
23M23.00 mi1.25 mi16529+26010684+14410684+14412670(Top 44%)8684(Top 53%)8684(Top 465%)
24M24.00 mi1.00 mi16262+26710546+13810546+13810851(Top 37%)7736(Top 47%)7736(Top 414%)
40K24.85 mi0.85 mi16053+20910442+10410442+10410593(Top 37%)7519(Top 46%)7519(Top 403%)
25.2M25.20 mi0.35 mi15971+8210400+4210400+4211323(Top 39%)7788(Top 48%)7788(Top 417%)
FINISH26.22 mi1.02 mi15842+12910328+7210328+7212494(Top 43%)8337(Top 51%)8337(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18065

Males

11478

M50-54

11478

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19145

Males

11959

M50-54

11959

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18065

Males

11478

M50-54

11478

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17228

Males

11096

M50-54

11096

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15696

Males

10478

M50-54

10478

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15750

Males

10409

M50-54

10409

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14936

Males

9950

M50-54

9950

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14462

Males

9674

M50-54

9674

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14765

Males

9713

M50-54

9713

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13361

Males

9037

M50-54

9037

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12670

Males

8684

M50-54

8684

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10851

Males

7736

M50-54

7736

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10593

Males

7519

M50-54

7519

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11323

Males

7788

M50-54

7788

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12494

Males

8337

M50-54

8337

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3596*
Passed By
354
Net Change
+3168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19010
5K → 10K200200-74#19010#19084
10K → 15K382*58+324#19084#18760
15K → 20K411*23+388#18760#18372
20K → HALF1181+117#18372#18255
HALF → 25K391*3+388#18255#17867
25K → 30K557*11+546#17867#17321
30K → 20M234*6+228#17321#17093
20M → 21M17919+160#17093#16933
21M → 35K15410+144#16933#16789
35K → 23M265*5+260#16789#16529
23M → 24M268*1+267#16529#16262
24M → 40K214*5+209#16262#16053
40K → 25.2M864+82#16053#15971
25.2M → FINISH1378+129#15971#15842
TOTALS3596*354+3168

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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