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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Haisheng Li

Bib: 10464 •M •Age: N/A

AB

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 43%
Age Group (M50-54)
#0 / 1868
Top 47%
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
23:50
3.11 mi
Rank: #14275
Start → 5K
23:50 | 7:41/mi
10K
47:43
6.21 mi
Rank: #14418 (-143)
5K → 10K
23:53 | 7:42/mi
15K
1:11:44
9.32 mi
Rank: #14502 (-84)
10K → 15K
24:01 | 7:44/mi
20K
1:35:59
12.43 mi
Rank: #14492 (+10)
15K → 20K
24:15 | 7:49/mi
HALF
1:41:08
13.11 mi
Rank: #14445 (+47)
20K → HALF
5:09 | 7:34/mi
25K
1:59:38
15.53 mi
Rank: #14063 (+382)
HALF → 25K
18:30 | 7:38/mi
30K
2:23:10
18.64 mi
Rank: #13376 (+687)
25K → 30K
23:32 | 7:35/mi
20M
2:33:29
20.00 mi
Rank: #13073 (+303)
30K → 20M
10:19 | 7:36/mi
21M
2:41:34
21.00 mi
Rank: #12896 (+177)
20M → 21M
8:05 | 8:05/mi
35K
2:47:04
21.75 mi
Rank: #12772 (+124)
21M → 35K
5:30 | 7:22/mi
23M
2:56:26
23.00 mi
Rank: #12511 (+261)
35K → 23M
9:22 | 7:30/mi
24M
3:03:26
24.00 mi
Rank: #12215 (+296)
23M → 24M
7:00 | 7:00/mi
40K
3:09:36
24.85 mi
Rank: #11964 (+251)
24M → 40K
6:10 | 7:13/mi
25.2M
3:12:21
25.20 mi
Rank: #11890 (+74)
40K → 25.2M
2:45 | 7:59/mi
FINISH
3:19:32
26.22 mi
Rank: #11706 (+184)
25.2M → FINISH
7:11 | 7:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:41:08
Pace7:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:24
Pace7:31 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0523:507:4123:50
7:41
-
10K
6.21 mi11:19:5847:437:4123:53
7:42
+0:01
15K
9.32 mi11:43:591:11:447:4224:01
7:44
+0:02
20K
12.43 mi12:08:141:35:597:4424:15
7:49
+0:05
HALF
13.11 mi12:13:231:41:087:435:09
7:34
-0:15
25K
15.53 mi12:31:531:59:387:4318:30
7:38
+0:04
30K
18.64 mi12:55:252:23:107:4123:32
7:35
-0:03
20M
20.00 mi13:05:442:33:297:4110:19
7:36
+0:01
21M
21.00 mi13:13:492:41:347:428:05
8:05
+0:29
35K
21.75 mi13:19:192:47:047:415:30
7:22
-0:43
23M
23.00 mi13:28:412:56:267:419:22
7:30
+0:08
24M
24.00 mi13:35:413:03:267:397:00
7:00
-0:30
40K
24.85 mi13:41:513:09:367:386:10
7:13
+0:13
25.2M
25.20 mi13:44:363:12:217:382:45
7:59
+0:46
FINISH
26.22 mi13:51:473:19:327:377:11
7:03
-0:56

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

7:00 /mi

Average Pace

7:37 /mi

Slowest Pace

8:05 /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

1:56:33

58% of race

Time at Steady Pace

1:22:59

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:56:0523:507:4123:50
7:41
#14275
10K
6.21 mi11:19:5847:437:4123:53
7:42
#14418
15K
9.32 mi11:43:591:11:447:4224:01
7:44
#14502
20K
12.43 mi12:08:141:35:597:4424:15
7:49
#14492
HALF
13.11 mi12:13:231:41:087:435:09
7:34
#14445
25K
15.53 mi12:31:531:59:387:4318:30
7:38
#14063
30K
18.64 mi12:55:252:23:107:4123:32
7:35
#13376
20M
20.00 mi13:05:442:33:297:4110:19
7:36
#13073
21M
21.00 mi13:13:492:41:347:428:05
8:05
#12896
35K
21.75 mi13:19:192:47:047:415:30
7:22
#12772
23M
23.00 mi13:28:412:56:267:419:22
7:30
#12511
24M
24.00 mi13:35:413:03:267:397:00
7:00
#12215
40K
24.85 mi13:41:513:09:367:386:10
7:13
#11964
25.2M
25.20 mi13:44:363:12:217:382:45
7:59
#11890
FINISH
26.22 mi13:51:473:19:327:377:11
7:03
#11706
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 mi142759973997314752(Top 51%)10091(Top 62%)10091(Top 540%)
10K6.21 mi3.10 mi14418-14310013-4010013-4014628(Top 50%)10092(Top 62%)10092(Top 540%)
15K9.32 mi3.11 mi14502-8410015-210015-214752(Top 51%)10091(Top 62%)10091(Top 540%)
20K12.43 mi3.11 mi14492+1010004+1110004+1114549(Top 50%)9956(Top 61%)9956(Top 533%)
HALF13.11 mi0.68 mi14445+479987+179987+1713385(Top 46%)9519(Top 58%)9519(Top 510%)
25K15.53 mi2.42 mi14063+3829809+1789809+17812454(Top 43%)8991(Top 55%)8991(Top 481%)
30K18.64 mi3.11 mi13376+6879465+3449465+34410245(Top 35%)7828(Top 48%)7828(Top 419%)
20M20.00 mi1.36 mi13073+3039306+1599306+1599808(Top 34%)7494(Top 46%)7494(Top 401%)
21M21.00 mi1.00 mi12896+1779199+1079199+10710444(Top 36%)7710(Top 47%)7710(Top 413%)
35K21.75 mi0.75 mi12772+1249135+649135+649721(Top 33%)7347(Top 45%)7347(Top 393%)
23M23.00 mi1.25 mi12511+2619003+1329003+1328751(Top 30%)6744(Top 41%)6744(Top 361%)
24M24.00 mi1.00 mi12215+2968843+1608843+1606489(Top 22%)5370(Top 33%)5370(Top 287%)
40K24.85 mi0.85 mi11964+2518719+1248719+1246833(Top 24%)5526(Top 34%)5526(Top 296%)
25.2M25.20 mi0.35 mi11890+748681+388681+388186(Top 28%)6221(Top 38%)6221(Top 333%)
FINISH26.22 mi1.02 mi11706+1848555+1268555+1267961(Top 27%)6034(Top 37%)6034(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14752

Males

10091

M50-54

10091

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14628

Males

10092

M50-54

10092

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14752

Males

10091

M50-54

10091

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14549

Males

9956

M50-54

9956

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13385

Males

9519

M50-54

9519

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12454

Males

8991

M50-54

8991

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10245

Males

7828

M50-54

7828

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9808

Males

7494

M50-54

7494

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10444

Males

7710

M50-54

7710

21M→35K

21.0 - 21.8 mi

Top 33%
×7
+17ft-86ft

Overall

9721

Males

7347

M50-54

7347

35K→23M

21.8 - 23.0 mi

Top 30%
×5
+23ft-63ft

Overall

8751

Males

6744

M50-54

6744

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6489

Males

5370

M50-54

5370

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

6833

Males

5526

M50-54

5526

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8186

Males

6221

M50-54

6221

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7961

Males

6034

M50-54

6034

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3403*
Passed By
626
Net Change
+2569
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14275
5K → 10K200200-143#14275#14418
10K → 15K181200-84#14418#14502
15K → 20K171161+10#14502#14492
20K → HALF558+47#14492#14445
HALF → 25K397*15+382#14445#14063
25K → 30K691*4+687#14063#13376
30K → 20M304*1+303#13376#13073
20M → 21M19013+177#13073#12896
21M → 35K1262+124#12896#12772
35K → 23M267*6+261#12772#12511
23M → 24M296*0+296#12511#12215
24M → 40K251*0+251#12215#11964
40K → 25.2M806+74#11964#11890
25.2M → FINISH19410+184#11890#11706
TOTALS3403*626+2569

* 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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