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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chun Shih Chen

Bib: 26151 β€’M β€’Age: N/A

NJ

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 (M75-79)
#0 / 68
Top 43%
Race Day Weather
51Β°/41Β°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
30:50
3.11 mi
Rank: #25738
Start β†’ 5K
30:50 | 9:56/mi
10K
1:02:14
6.21 mi
Rank: #25930 (-192)
5K β†’ 10K
31:24 | 10:07/mi
15K
1:33:16
9.32 mi
Rank: #25826 (+104)
10K β†’ 15K
31:02 | 10:00/mi
20K
2:05:02
12.43 mi
Rank: #25747 (+79)
15K β†’ 20K
31:46 | 10:14/mi
HALF
2:11:49
13.11 mi
Rank: #25732 (+15)
20K β†’ HALF
6:47 | 9:58/mi
25K
2:37:38
15.53 mi
Rank: #25742 (-10)
HALF β†’ 25K
25:49 | 10:39/mi
30K
3:12:34
18.64 mi
Rank: #25765 (-23)
25K β†’ 30K
34:56 | 11:15/mi
20M
3:29:18
20.00 mi
Rank: #25884 (-119)
30K β†’ 20M
16:44 | 12:20/mi
21M
3:41:28
21.00 mi
Rank: #25850 (+34)
20M β†’ 21M
12:10 | 12:10/mi
35K
3:49:42
21.75 mi
Rank: #25825 (+25)
21M β†’ 35K
8:14 | 11:01/mi
23M
4:04:00
23.00 mi
Rank: #25823 (+2)
35K β†’ 23M
14:18 | 11:26/mi
24M
4:15:00
24.00 mi
Rank: #25801 (+22)
23M β†’ 24M
11:00 | 11:00/mi
40K
4:24:55
24.85 mi
Rank: #25776 (+25)
24M β†’ 40K
9:55 | 11:36/mi
25.2M
4:29:16
25.20 mi
Rank: #25777 (-1)
40K β†’ 25.2M
4:21 | 12:37/mi
FINISH
4:40:39
26.22 mi
Rank: #25818 (-41)
25.2M β†’ FINISH
11:23 | 11:11/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:11:49
Pace10:04 /mi
2nd Half
Distance13.11 mi
Time2:28:50
Pace11:22 /mi
πŸ“ŠPositive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:2730:509:5630:50
9:56
-
10K
6.21 mi12:10:511:02:1410:0131:24
10:07
+0:11
15K
9.32 mi12:41:531:33:1610:0131:02
10:00
-0:07
20K
12.43 mi13:13:392:05:0210:0431:46
10:14
+0:14
HALF
13.11 mi13:20:262:11:4910:046:47
9:58
-0:16
25K
15.53 mi13:46:152:37:3810:0925:49
10:39
+0:41
30K
18.64 mi14:21:113:12:3410:2034:56
11:15
+0:36
20M
20.00 mi14:37:553:29:1810:2816:44
12:20
+1:05
21M
21.00 mi14:50:053:41:2810:3312:10
12:10
-0:10
35K
21.75 mi14:58:193:49:4210:348:14
11:01
-1:09
23M
23.00 mi15:12:374:04:0010:3714:18
11:26
+0:25
24M
24.00 mi15:23:374:15:0010:3811:00
11:00
-0:26
40K
24.85 mi15:33:324:24:5510:409:55
11:36
+0:36
25.2M
25.20 mi15:37:534:29:1610:424:21
12:37
+1:01
FINISH
26.22 mi15:49:164:40:3910:4311:23
11:11
-1:26

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

9:56 /mi

Average Pace

10:43 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:11:49

47% of race

Time at Steady Pace

1:45:40

38% of race

Time at Slower Pace

43:10

15% of race

Average Pace: 10:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:39:2730:509:5630:50
9:56
#25738
10K
6.21 mi12:10:511:02:1410:0131:24
10:07
#25930
15K
9.32 mi12:41:531:33:1610:0131:02
10:00
#25826
20K
12.43 mi13:13:392:05:0210:0431:46
10:14
#25747
HALF
13.11 mi13:20:262:11:4910:046:47
9:58
#25732
25K
15.53 mi13:46:152:37:3810:0925:49
10:39
#25742
30K
18.64 mi14:21:113:12:3410:2034:56
11:15
#25765
20M
20.00 mi14:37:553:29:1810:2816:44
12:20
#25884
21M
21.00 mi14:50:053:41:2810:3312:10
12:10
#25850
35K
21.75 mi14:58:193:49:4210:348:14
11:01
#25825
23M
23.00 mi15:12:374:04:0010:3714:18
11:26
#25823
24M
24.00 mi15:23:374:15:0010:3811:00
11:00
#25801
40K
24.85 mi15:33:324:24:5510:409:55
11:36
#25776
25.2M
25.20 mi15:37:534:29:1610:424:21
12:37
#25777
FINISH
26.22 mi15:49:164:40:3910:4311:23
11:11
#25818
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi25738150741507425658(Top 88%)15025(Top 92%)15025(Top 22096%)
10K6.21 mi3.10 mi25930-19215148-7415148-7426103(Top 90%)15227(Top 93%)15227(Top 22393%)
15K9.32 mi3.11 mi25826+10415107+4115107+4125658(Top 88%)15025(Top 92%)15025(Top 22096%)
20K12.43 mi3.11 mi25747+7915072+3515072+3525543(Top 88%)14946(Top 91%)14946(Top 21979%)
HALF13.11 mi0.68 mi25732+1515063+915063+925557(Top 88%)14938(Top 91%)14938(Top 21968%)
25K15.53 mi2.42 mi25742-1015053+1015053+1025739(Top 89%)14998(Top 92%)14998(Top 22056%)
30K18.64 mi3.11 mi25765-2315037+1615037+1625773(Top 89%)14906(Top 91%)14906(Top 21921%)
20M20.00 mi1.36 mi25884-11915073-3615073-3626770(Top 92%)15275(Top 93%)15275(Top 22463%)
21M21.00 mi1.00 mi25850+3415032+4115032+4125308(Top 87%)14552(Top 89%)14552(Top 21400%)
35K21.75 mi0.75 mi25825+2515018+1415018+1425274(Top 87%)14516(Top 89%)14516(Top 21347%)
23M23.00 mi1.25 mi25823+214998+2014998+2025302(Top 87%)14487(Top 89%)14487(Top 21304%)
24M24.00 mi1.00 mi25801+2214976+2214976+2225109(Top 87%)14366(Top 88%)14366(Top 21126%)
40K24.85 mi0.85 mi25776+2514954+2214954+2225255(Top 87%)14399(Top 88%)14399(Top 21175%)
25.2M25.20 mi0.35 mi25777-114948+614948+625520(Top 88%)14548(Top 89%)14548(Top 21394%)
FINISH26.22 mi1.02 mi25818-4114958-1014958-1026376(Top 91%)14945(Top 91%)14945(Top 21978%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25658

Males

15025

M75-79

15025

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26103

Males

15227

M75-79

15227

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25658

Males

15025

M75-79

15025

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25543

Males

14946

M75-79

14946

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25557

Males

14938

M75-79

14938

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25739

Males

14998

M75-79

14998

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25773

Males

14906

M75-79

14906

30K→20M

18.6 - 20.0 mi

Top 92%
Γ—5
+64ft-50ft

Overall

26770

Males

15275

M75-79

15275

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25308

Males

14552

M75-79

14552

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25274

Males

14516

M75-79

14516

35K→23M

21.8 - 23.0 mi

Top 87%
Γ—5
+23ft-63ft

Overall

25302

Males

14487

M75-79

14487

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25109

Males

14366

M75-79

14366

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25255

Males

14399

M75-79

14399

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25520

Males

14548

M75-79

14548

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26376

Males

14945

M75-79

14945

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1030
Passed By
997
Net Change
-80
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25738
5K β†’ 10K121200-192#25738#25930
10K β†’ 15K17268+104#25930#25826
15K β†’ 20K15576+79#25826#25747
20K β†’ HALF2914+15#25747#25732
HALF β†’ 25K99109-10#25732#25742
25K β†’ 30K117140-23#25742#25765
30K β†’ 20M32151-119#25765#25884
20M β†’ 21M6834+34#25884#25850
21M β†’ 35K5530+25#25850#25825
35K β†’ 23M5048+2#25825#25823
23M β†’ 24M4523+22#25823#25801
24M β†’ 40K5631+25#25801#25776
40K β†’ 25.2M1213-1#25776#25777
25.2M β†’ FINISH1960-41#25777#25818
TOTALS1030997-80
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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