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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chao-Yu Lin

Bib: 9280 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 43%
Age Group (M50-54)
#0 / 1868
Top 47%
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
22:12
3.11 mi
Rank: #9708
Start β†’ 5K
22:12 | 7:09/mi
10K
44:56
6.21 mi
Rank: #10484 (-776)
5K β†’ 10K
22:44 | 7:20/mi
15K
1:08:03
9.32 mi
Rank: #11041 (-557)
10K β†’ 15K
23:07 | 7:27/mi
20K
1:31:50
12.43 mi
Rank: #11627 (-586)
15K β†’ 20K
23:47 | 7:40/mi
HALF
1:36:53
13.11 mi
Rank: #11660 (-33)
20K β†’ HALF
5:03 | 7:25/mi
25K
1:55:31
15.53 mi
Rank: #11856 (-196)
HALF β†’ 25K
18:38 | 7:41/mi
30K
2:20:17
18.64 mi
Rank: #12085 (-229)
25K β†’ 30K
24:46 | 7:59/mi
20M
2:31:10
20.00 mi
Rank: #12143 (-58)
30K β†’ 20M
10:53 | 8:01/mi
21M
2:39:33
21.00 mi
Rank: #12132 (+11)
20M β†’ 21M
8:23 | 8:23/mi
35K
2:45:21
21.75 mi
Rank: #12148 (-16)
21M β†’ 35K
5:48 | 7:46/mi
23M
2:55:09
23.00 mi
Rank: #12053 (+95)
35K β†’ 23M
9:48 | 7:50/mi
24M
3:02:46
24.00 mi
Rank: #11979 (+74)
23M β†’ 24M
7:37 | 7:37/mi
40K
3:09:25
24.85 mi
Rank: #11899 (+80)
24M β†’ 40K
6:39 | 7:47/mi
25.2M
3:12:21
25.20 mi
Rank: #11891 (+8)
40K β†’ 25.2M
2:56 | 8:31/mi
FINISH
3:19:57
26.22 mi
Rank: #11846 (+45)
25.2M β†’ FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:53
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:43:04
Pace7:52 /mi
πŸ“ŠPositive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4822:127:0922:12
7:09
-
10K
6.21 mi11:00:3244:567:1422:44
7:20
+0:11
15K
9.32 mi11:23:391:08:037:1923:07
7:27
+0:07
20K
12.43 mi11:47:261:31:507:2423:47
7:40
+0:13
HALF
13.11 mi11:52:291:36:537:245:03
7:25
-0:15
25K
15.53 mi12:11:071:55:317:2718:38
7:41
+0:16
30K
18.64 mi12:35:532:20:177:3224:46
7:59
+0:18
20M
20.00 mi12:46:462:31:107:3410:53
8:01
+0:02
21M
21.00 mi12:55:092:39:337:368:23
8:23
+0:22
35K
21.75 mi13:00:572:45:217:375:48
7:46
-0:37
23M
23.00 mi13:10:452:55:097:379:48
7:50
+0:04
24M
24.00 mi13:18:223:02:467:377:37
7:37
-0:13
40K
24.85 mi13:25:013:09:257:386:39
7:47
+0:10
25.2M
25.20 mi13:27:573:12:217:382:56
8:31
+0:44
FINISH
26.22 mi13:35:333:19:577:387:36
7:28
-1:03

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

7:09 /mi

Average Pace

7:38 /mi

Slowest Pace

8:31 /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

2:32:59

77% of race

Time at Steady Pace

44:02

22% of race

Time at Slower Pace

2:56

1% of race

Average Pace: 7:38 /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 mi10:37:4822:127:0922:12
7:09
#9708
10K
6.21 mi11:00:3244:567:1422:44
7:20
#10484
15K
9.32 mi11:23:391:08:037:1923:07
7:27
#11041
20K
12.43 mi11:47:261:31:507:2423:47
7:40
#11627
HALF
13.11 mi11:52:291:36:537:245:03
7:25
#11660
25K
15.53 mi12:11:071:55:317:2718:38
7:41
#11856
30K
18.64 mi12:35:532:20:177:3224:46
7:59
#12085
20M
20.00 mi12:46:462:31:107:3410:53
8:01
#12143
21M
21.00 mi12:55:092:39:337:368:23
8:23
#12132
35K
21.75 mi13:00:572:45:217:375:48
7:46
#12148
23M
23.00 mi13:10:452:55:097:379:48
7:50
#12053
24M
24.00 mi13:18:223:02:467:377:37
7:37
#11979
40K
24.85 mi13:25:013:09:257:386:39
7:47
#11899
25.2M
25.20 mi13:27:573:12:217:382:56
8:31
#11891
FINISH
26.22 mi13:35:333:19:577:387:36
7:28
#11846
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 mi97087932793212293(Top 42%)9070(Top 56%)9070(Top 486%)
10K6.21 mi3.10 mi10484-7768317-3858317-38511309(Top 39%)8663(Top 53%)8663(Top 464%)
15K9.32 mi3.11 mi11041-5578559-2428559-24212293(Top 42%)9070(Top 56%)9070(Top 486%)
20K12.43 mi3.11 mi11627-5868790-2318790-23113295(Top 46%)9418(Top 58%)9418(Top 504%)
HALF13.11 mi0.68 mi11660-338809-198809-1912125(Top 42%)8980(Top 55%)8980(Top 481%)
25K15.53 mi2.42 mi11856-1968854-458854-4512899(Top 44%)9174(Top 56%)9174(Top 491%)
30K18.64 mi3.11 mi12085-2298906-528906-5213271(Top 46%)9228(Top 56%)9228(Top 494%)
20M20.00 mi1.36 mi12143-588917-118917-1112892(Top 44%)8960(Top 55%)8960(Top 480%)
21M21.00 mi1.00 mi12132+118892+258892+2512346(Top 43%)8594(Top 53%)8594(Top 460%)
35K21.75 mi0.75 mi12148-168888+48888+412659(Top 44%)8717(Top 53%)8717(Top 467%)
23M23.00 mi1.25 mi12053+958810+788810+7811226(Top 39%)7962(Top 49%)7962(Top 426%)
24M24.00 mi1.00 mi11979+748748+628748+6210957(Top 38%)7778(Top 48%)7778(Top 416%)
40K24.85 mi0.85 mi11899+808690+588690+5810849(Top 37%)7627(Top 47%)7627(Top 408%)
25.2M25.20 mi0.35 mi11891+88682+88682+811594(Top 40%)7889(Top 48%)7889(Top 422%)
FINISH26.22 mi1.02 mi11846+458623+598623+5911076(Top 38%)7651(Top 47%)7651(Top 410%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12293

Males

9070

M50-54

9070

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11309

Males

8663

M50-54

8663

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12293

Males

9070

M50-54

9070

15K→20K

9.3 - 12.4 mi

Top 46%
Γ—5
+106ft-86ft

Overall

13295

Males

9418

M50-54

9418

20K→HALF

12.4 - 13.1 mi

Top 42%
Γ—2
+19ft-37ft

Overall

12125

Males

8980

M50-54

8980

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12899

Males

9174

M50-54

9174

25K→30K

15.5 - 18.6 mi

Top 46%
Γ—9
+181ft-148ft

Overall

13271

Males

9228

M50-54

9228

30K→20M

18.6 - 20.0 mi

Top 44%
Γ—5
+64ft-50ft

Overall

12892

Males

8960

M50-54

8960

20M→21M

20.0 - 21.0 mi

Top 43%
Γ—8
+106ft-24ft

Overall

12346

Males

8594

M50-54

8594

21M→35K

21.0 - 21.8 mi

Top 44%
Γ—7
+17ft-86ft

Overall

12659

Males

8717

M50-54

8717

35K→23M

21.8 - 23.0 mi

Top 39%
Γ—5
+23ft-63ft

Overall

11226

Males

7962

M50-54

7962

23M→24M

23.0 - 24.0 mi

Top 38%
Γ—6
+12ft-82ft

Overall

10957

Males

7778

M50-54

7778

24M→40K

24.0 - 24.9 mi

Top 37%
Γ—1
+6ft-20ft

Overall

10849

Males

7627

M50-54

7627

40K→25.2M

24.9 - 25.2 mi

Top 40%
Γ—1
+13ft-16ft

Overall

11594

Males

7889

M50-54

7889

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

11076

Males

7651

M50-54

7651

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1078
Passed By
1542
Net Change
-2138
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9708
5K β†’ 10K49200-776#9708#10484
10K β†’ 15K49200-557#10484#11041
15K β†’ 20K34200-586#11041#11627
20K β†’ HALF1952-33#11627#11660
HALF β†’ 25K76200-196#11660#11856
25K β†’ 30K122200-229#11856#12085
30K β†’ 20M74132-58#12085#12143
20M β†’ 21M9180+11#12143#12132
21M β†’ 35K4763-16#12132#12148
35K β†’ 23M14348+95#12148#12053
23M β†’ 24M11844+74#12053#11979
24M β†’ 40K11636+80#11979#11899
40K β†’ 25.2M3830+8#11899#11891
25.2M β†’ FINISH10257+45#11891#11846
TOTALS10781542-2138
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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