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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jianyu Li

Bib: 9559 •M •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 33%
Masters (Masters Men)
#0 / 10617
Top 18%
Age Group (M45-49)
#0 / 2413
Top 25%
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
21:06
3.11 mi
Rank: #6775
Start → 5K
21:06 | 6:48/mi
10K
42:08
6.21 mi
Rank: #6689 (+86)
5K → 10K
21:02 | 6:47/mi
15K
1:03:15
9.32 mi
Rank: #6694 (-5)
10K → 15K
21:07 | 6:48/mi
20K
1:24:23
12.43 mi
Rank: #6514 (+180)
15K → 20K
21:08 | 6:49/mi
HALF
1:28:58
13.11 mi
Rank: #6510 (+4)
20K → HALF
4:35 | 6:44/mi
25K
1:45:28
15.53 mi
Rank: #6393 (+117)
HALF → 25K
16:30 | 6:49/mi
30K
2:07:02
18.64 mi
Rank: #6172 (+221)
25K → 30K
21:34 | 6:57/mi
20M
2:16:53
20.00 mi
Rank: #6263 (-91)
30K → 20M
9:51 | 7:16/mi
21M
2:24:15
21.00 mi
Rank: #6218 (+45)
20M → 21M
7:22 | 7:22/mi
35K
2:29:17
21.75 mi
Rank: #6163 (+55)
21M → 35K
5:02 | 6:44/mi
23M
2:38:01
23.00 mi
Rank: #6074 (+89)
35K → 23M
8:44 | 6:59/mi
24M
2:44:54
24.00 mi
Rank: #6041 (+33)
23M → 24M
6:53 | 6:53/mi
40K
2:50:50
24.85 mi
Rank: #5971 (+70)
24M → 40K
5:56 | 6:57/mi
25.2M
2:53:28
25.20 mi
Rank: #5973 (-2)
40K → 25.2M
2:38 | 7:39/mi
FINISH
3:00:30
26.22 mi
Rank: #5984 (-11)
25.2M → FINISH
7:02 | 6:55/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
Time1:28:58
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:31:32
Pace6:59 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:3221:066:4821:06
6:48
-
10K
6.21 mi10:58:3442:086:4721:02
6:47
-0:01
15K
9.32 mi11:19:411:03:156:4821:07
6:48
+0:01
20K
12.43 mi11:40:491:24:236:4821:08
6:49
+0:01
HALF
13.11 mi11:45:241:28:586:484:35
6:44
-0:05
25K
15.53 mi12:01:541:45:286:4816:30
6:49
+0:05
30K
18.64 mi12:23:282:07:026:4921:34
6:57
+0:08
20M
20.00 mi12:33:192:16:536:519:51
7:16
+0:19
21M
21.00 mi12:40:412:24:156:537:22
7:22
+0:06
35K
21.75 mi12:45:432:29:176:525:02
6:44
-0:38
23M
23.00 mi12:54:272:38:016:538:44
6:59
+0:15
24M
24.00 mi13:01:202:44:546:536:53
6:53
-0:06
40K
24.85 mi13:07:162:50:506:535:56
6:57
+0:04
25.2M
25.20 mi13:09:542:53:286:542:38
7:39
+0:42
FINISH
26.22 mi13:16:563:00:306:547:02
6:55
-0:44

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

6:44 /mi

Average Pace

6:53 /mi

Slowest Pace

7:39 /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

2:57:52

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:37:3221:066:4821:06
6:48
#6775
10K
6.21 mi10:58:3442:086:4721:02
6:47
#6689
15K
9.32 mi11:19:411:03:156:4821:07
6:48
#6694
20K
12.43 mi11:40:491:24:236:4821:08
6:49
#6514
HALF
13.11 mi11:45:241:28:586:484:35
6:44
#6510
25K
15.53 mi12:01:541:45:286:4816:30
6:49
#6393
30K
18.64 mi12:23:282:07:026:4921:34
6:57
#6172
20M
20.00 mi12:33:192:16:536:519:51
7:16
#6263
21M
21.00 mi12:40:412:24:156:537:22
7:22
#6218
35K
21.75 mi12:45:432:29:176:525:02
6:44
#6163
23M
23.00 mi12:54:272:38:016:538:44
6:59
#6074
24M
24.00 mi13:01:202:44:546:536:53
6:53
#6041
40K
24.85 mi13:07:162:50:506:535:56
6:57
#5971
25.2M
25.20 mi13:09:542:53:286:542:38
7:39
#5973
FINISH
26.22 mi13:16:563:00:306:547:02
6:55
#5984
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6775604860486786(Top 23%)6028(Top 37%)6028(Top 250%)
10K6.21 mi3.10 mi6689+865985+635985+636661(Top 23%)5945(Top 36%)5945(Top 246%)
15K9.32 mi3.11 mi6694-55979+65979+66786(Top 23%)6028(Top 37%)6028(Top 250%)
20K12.43 mi3.11 mi6514+1805843+1365843+1366217(Top 21%)5574(Top 34%)5574(Top 231%)
HALF13.11 mi0.68 mi6510+45838+55838+56354(Top 22%)5698(Top 35%)5698(Top 236%)
25K15.53 mi2.42 mi6393+1175739+995739+995835(Top 20%)5246(Top 32%)5246(Top 217%)
30K18.64 mi3.11 mi6172+2215539+2005539+2005478(Top 19%)4903(Top 30%)4903(Top 203%)
20M20.00 mi1.36 mi6263-915596-575596-577279(Top 25%)6070(Top 37%)6070(Top 252%)
21M21.00 mi1.00 mi6218+455556+405556+405647(Top 19%)4876(Top 30%)4876(Top 202%)
35K21.75 mi0.75 mi6163+555508+485508+485177(Top 18%)4576(Top 28%)4576(Top 190%)
23M23.00 mi1.25 mi6074+895430+785430+785308(Top 18%)4621(Top 28%)4621(Top 192%)
24M24.00 mi1.00 mi6041+335397+335397+335688(Top 20%)4821(Top 30%)4821(Top 200%)
40K24.85 mi0.85 mi5971+705340+575340+575138(Top 18%)4382(Top 27%)4382(Top 182%)
25.2M25.20 mi0.35 mi5973-25336+45336+45983(Top 21%)4902(Top 30%)4902(Top 203%)
FINISH26.22 mi1.02 mi5984-115333+35333+36786(Top 23%)5368(Top 33%)5368(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6786

Males

6028

M45-49

6028

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6661

Males

5945

M45-49

5945

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6786

Males

6028

M45-49

6028

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6217

Males

5574

M45-49

5574

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6354

Males

5698

M45-49

5698

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5835

Males

5246

M45-49

5246

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5478

Males

4903

M45-49

4903

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7279

Males

6070

M45-49

6070

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5647

Males

4876

M45-49

4876

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5177

Males

4576

M45-49

4576

35K→23M

21.8 - 23.0 mi

Top 18%
×5
+23ft-63ft

Overall

5308

Males

4621

M45-49

4621

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5688

Males

4821

M45-49

4821

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5138

Males

4382

M45-49

4382

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

5983

Males

4902

M45-49

4902

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6786

Males

5368

M45-49

5368

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1647*
Passed By
856
Net Change
+791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6775
5K → 10K242*156+86#6775#6689
10K → 15K145150-5#6689#6694
15K → 20K228*48+180#6694#6514
20K → HALF2218+4#6514#6510
HALF → 25K15740+117#6510#6393
25K → 30K268*47+221#6393#6172
30K → 20M50141-91#6172#6263
20M → 21M9247+45#6263#6218
21M → 35K7116+55#6218#6163
35K → 23M11324+89#6163#6074
23M → 24M7542+33#6074#6041
24M → 40K10232+70#6041#5971
40K → 25.2M2729-2#5971#5973
25.2M → FINISH5566-11#5973#5984
TOTALS1647*856+791

* 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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