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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yong Shan

Bib: 18478 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
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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: #19013
Start → 5K
25:52 | 8:20/mi
10K
49:50
6.21 mi
Rank: #17216 (+1797)
5K → 10K
23:58 | 7:43/mi
15K
1:14:13
9.32 mi
Rank: #16772 (+444)
10K → 15K
24:23 | 7:51/mi
20K
1:39:05
12.43 mi
Rank: #16597 (+175)
15K → 20K
24:52 | 8:01/mi
HALF
1:45:32
13.11 mi
Rank: #17195 (-598)
20K → HALF
6:27 | 9:28/mi
25K
2:06:00
15.53 mi
Rank: #17338 (-143)
HALF → 25K
20:28 | 8:27/mi
30K
2:31:17
18.64 mi
Rank: #16809 (+529)
25K → 30K
25:17 | 8:09/mi
20M
2:43:13
20.00 mi
Rank: #16885 (-76)
30K → 20M
11:56 | 8:48/mi
21M
2:53:54
21.00 mi
Rank: #17339 (-454)
20M → 21M
10:41 | 10:41/mi
35K
2:59:35
21.75 mi
Rank: #17118 (+221)
21M → 35K
5:41 | 7:36/mi
23M
3:09:47
23.00 mi
Rank: #16892 (+226)
35K → 23M
10:12 | 8:10/mi
24M
3:17:31
24.00 mi
Rank: #16667 (+225)
23M → 24M
7:44 | 7:44/mi
40K
3:24:47
24.85 mi
Rank: #16621 (+46)
24M → 40K
7:16 | 8:30/mi
25.2M
3:27:43
25.20 mi
Rank: #16519 (+102)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:35:41
26.22 mi
Rank: #16400 (+119)
25.2M → FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:32
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:50:09
Pace8:25 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5025:528:2025:52
8:20
-
10K
6.21 mi11:31:4849:508:0223:58
7:43
-0:37
15K
9.32 mi11:56:111:14:137:5824:23
7:51
+0:08
20K
12.43 mi12:21:031:39:057:5924:52
8:01
+0:10
HALF
13.11 mi12:27:301:45:328:046:27
9:28
+1:27
25K
15.53 mi12:47:582:06:008:0720:28
8:27
-1:01
30K
18.64 mi13:13:152:31:178:0725:17
8:09
-0:18
20M
20.00 mi13:25:112:43:138:1011:56
8:48
+0:39
21M
21.00 mi13:35:522:53:548:1710:41
10:41
+1:53
35K
21.75 mi13:41:332:59:358:165:41
7:36
-3:05
23M
23.00 mi13:51:453:09:478:1610:12
8:10
+0:34
24M
24.00 mi13:59:293:17:318:147:44
7:44
-0:26
40K
24.85 mi14:06:453:24:478:157:16
8:30
+0:46
25.2M
25.20 mi14:09:413:27:438:152:56
8:31
+0:01
FINISH
26.22 mi14:17:393:35:418:147:58
7:50
-0:41

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

8:14 /mi

Slowest Pace

10:41 /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

37:23

17% of race

Time at Steady Pace

2:29:14

69% of race

Time at Slower Pace

29:04

13% of race

Average Pace: 8:14 /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 mi11:07:5025:528:2025:52
8:20
#19013
10K
6.21 mi11:31:4849:508:0223:58
7:43
#17216
15K
9.32 mi11:56:111:14:137:5824:23
7:51
#16772
20K
12.43 mi12:21:031:39:057:5924:52
8:01
#16597
HALF
13.11 mi12:27:301:45:328:046:27
9:28
#17195
25K
15.53 mi12:47:582:06:008:0720:28
8:27
#17338
30K
18.64 mi13:13:152:31:178:0725:17
8:09
#16809
20M
20.00 mi13:25:112:43:138:1011:56
8:48
#16885
21M
21.00 mi13:35:522:53:548:1710:41
10:41
#17339
35K
21.75 mi13:41:332:59:358:165:41
7:36
#17118
23M
23.00 mi13:51:453:09:478:1610:12
8:10
#16892
24M
24.00 mi13:59:293:17:318:147:44
7:44
#16667
40K
24.85 mi14:06:453:24:478:157:16
8:30
#16621
25.2M
25.20 mi14:09:413:27:438:152:56
8:31
#16519
FINISH
26.22 mi14:17:393:35:418:147:58
7:50
#16400
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19013118391183915739(Top 54%)10483(Top 64%)10483(Top 703%)
10K6.21 mi3.10 mi17216+179711091+74811091+74814875(Top 51%)10196(Top 62%)10196(Top 684%)
15K9.32 mi3.11 mi16772+44410913+17810913+17815739(Top 54%)10483(Top 64%)10483(Top 703%)
20K12.43 mi3.11 mi16597+17510828+8510828+8516137(Top 56%)10615(Top 65%)10615(Top 712%)
HALF13.11 mi0.68 mi17195-59811075-24711075-24724253(Top 84%)14330(Top 88%)14330(Top 961%)
25K15.53 mi2.42 mi17338-14311145-7011145-7018193(Top 63%)11427(Top 70%)11427(Top 766%)
30K18.64 mi3.11 mi16809+52910874+27110874+27114490(Top 50%)9770(Top 60%)9770(Top 655%)
20M20.00 mi1.36 mi16885-7610902-2810902-2817860(Top 62%)11112(Top 68%)11112(Top 745%)
21M21.00 mi1.00 mi17339-45411079-17711079-17722373(Top 77%)13199(Top 81%)13199(Top 885%)
35K21.75 mi0.75 mi17118+22110963+11610963+11611556(Top 40%)8241(Top 50%)8241(Top 553%)
23M23.00 mi1.25 mi16892+22610846+11710846+11713470(Top 46%)9007(Top 55%)9007(Top 604%)
24M24.00 mi1.00 mi16667+22510734+11210734+11211787(Top 41%)8168(Top 50%)8168(Top 548%)
40K24.85 mi0.85 mi16621+4610689+4510689+4515645(Top 54%)9827(Top 60%)9827(Top 659%)
25.2M25.20 mi0.35 mi16519+10210629+6010629+6011661(Top 40%)7956(Top 49%)7956(Top 534%)
FINISH26.22 mi1.02 mi16400+11910556+7310556+7313892(Top 48%)8989(Top 55%)8989(Top 603%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15739

Males

10483

M55-59

10483

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14875

Males

10196

M55-59

10196

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15739

Males

10483

M55-59

10483

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16137

Males

10615

M55-59

10615

20K→HALF

12.4 - 13.1 mi

Top 84%
×2
+19ft-37ft

Overall

24253

Males

14330

M55-59

14330

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18193

Males

11427

M55-59

11427

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14490

Males

9770

M55-59

9770

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17860

Males

11112

M55-59

11112

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22373

Males

13199

M55-59

13199

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11556

Males

8241

M55-59

8241

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13470

Males

9007

M55-59

9007

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11787

Males

8168

M55-59

8168

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15645

Males

9827

M55-59

9827

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11661

Males

7956

M55-59

7956

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13892

Males

8989

M55-59

8989

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4295*
Passed By
971
Net Change
+2613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19013
5K → 10K1809*12+1797#19013#17216
10K → 15K495*51+444#17216#16772
15K → 20K260*85+175#16772#16597
20K → HALF3200-598#16597#17195
HALF → 25K96200-143#17195#17338
25K → 30K541*12+529#17338#16809
30K → 20M62138-76#16809#16885
20M → 21M17200-454#16885#17339
21M → 35K221*0+221#17339#17118
35K → 23M235*9+226#17118#16892
23M → 24M227*2+225#16892#16667
24M → 40K9448+46#16667#16621
40K → 25.2M1031+102#16621#16519
25.2M → FINISH13213+119#16519#16400
TOTALS4295*971+2613

* 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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Activity Data

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